OT-2026-000070926
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000070926) never changes.
Identity and time
| Publication number | OT-2026-000070926 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-7486-8991-ab0bcc800276 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070926 |
| Status | PUBLIC |
Content hashes
| Canonical text | d48cf28b7896f2ed444c1d7314bbb9ef55bb372a3348c0dd471cec2686e0fee7 |
|---|---|
| Markdown | e0451e4e024fc7495d41f2d50724eab6efcf93d96d1c2776672653ec4fa8cef2 |
| Publication page | c7ac5da9af850f6de5cdafa75518afcebc076a27abc8d11978ff76bd5b7cea51 |
| Manifest | 5c66f9128d59c2d27a10d1acae4e4b7c901764ae5533faa7cb9400a6bd83fc45 |
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 | YwzLgKY2Ne7KrWSEcxiFp9PDosoNqxbcqZcmblIe7NPG5oRtpr8+dpayz+slowj1llfGeBELsl8MoIzDmC6hCg== |
| 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
| 2026-10-28T04:41:21.942074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070926observed c7ac5da9af850f6de5cdafa75518afce...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T04:41:21.867570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070926/manifest.jsonobserved 5c66f9128d59c2d27a10d1acae4e4b7c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:41:21.803311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070926/publication.mdobserved e0451e4e024fc7495d41f2d50724eab6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:41:21.650555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070926/publication.txtobserved d48cf28b7896f2ed444c1d7314bbb9ef...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T00:41:51.381320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070926observed c7ac5da9af850f6de5cdafa75518afce...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T00:41:51.287116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070926/manifest.jsonobserved 5c66f9128d59c2d27a10d1acae4e4b7c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T00:41:51.188812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070926/publication.mdobserved e0451e4e024fc7495d41f2d50724eab6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T00:41:51.043258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070926/publication.txtobserved d48cf28b7896f2ed444c1d7314bbb9ef...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 |
|---|