OT-2026-000067572
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000067572) never changes.
Identity and time
| Publication number | OT-2026-000067572 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7e30-9d08-527ab4bd3ca3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c87ea097ad9f30be7e1f45321e3aae733565dd342b64ce84f51540e577cba0a |
|---|---|
| Markdown | b8979ca476640e2b8468c322c8077460da9f6b07a598bfd0a8a9a402fdc3185b |
| Publication page | 8a887b258e2f754cfbb3c8edbb972b078c968365d2ef9243dc318c4421a39e75 |
| Manifest | 0d2bf7c51b1dcb2a399278705e457e22e9e09fec6ad1800c177e1a68666f8bc2 |
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 | 78zEJy15aOqFx97lT6LRCOMf5epw24Ts9WumH1ehA7NtTO90wLAuF4fyls4NNU8hk3wSUR1eRnyhrcH+17pEDA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:31:53.007573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067572observed 8a887b258e2f754cfbb3c8edbb972b07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:52.989627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067572/manifest.jsonobserved 0d2bf7c51b1dcb2a399278705e457e22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:52.972270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067572/publication.mdobserved b8979ca476640e2b8468c322c8077460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:52.953980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067572/publication.txtobserved 1c87ea097ad9f30be7e1f45321e3aae7...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|