OT-2026-000072796
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, vented before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000072796) never changes.
Identity and time
| Publication number | OT-2026-000072796 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-73ab-9692-2639eaa29249 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072796 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41f02911032200a0083edc710d19e5dbcaacec5743fcec171d61e939d713e2cd |
|---|---|
| Markdown | 8fa4b7e762df7cead64fb428b4f6a85d048d8484ffda1b4acb5ce78594a02889 |
| Publication page | bc91787fd69e4fc20fd1871f322eb76382df164a55ec44d1bfbae3c60f8ffeb6 |
| Manifest | 6c20e8fa840debf0d7b5fce84ffe0d189a97ce2821ef9716417fdc801d3b30f0 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | R+/MDvg3FU/T/FBs1XrB8JIpWmSE1Es0Vpr2c1UV13dpAaHPQJrPf31rNd1NZkXzxJLcoedLfl9xKT+cso3iCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-09-29T00:42:04.512901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072796observed bc91787fd69e4fc20fd1871f322eb763...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-29T00:42:04.448223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072796/manifest.jsonobserved 6c20e8fa840debf0d7b5fce84ffe0d18...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T00:42:04.374430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072796/publication.mdobserved 8fa4b7e762df7cead64fb428b4f6a85d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T00:42:04.309915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072796/publication.txtobserved 41f02911032200a0083edc710d19e5db...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T20:42:36.331828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072796observed bc91787fd69e4fc20fd1871f322eb763...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T20:42:36.199321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072796/manifest.jsonobserved 6c20e8fa840debf0d7b5fce84ffe0d18...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T20:42:36.062998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072796/publication.mdobserved 8fa4b7e762df7cead64fb428b4f6a85d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T20:42:35.810784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072796/publication.txtobserved 41f02911032200a0083edc710d19e5db...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|