OT-2026-000081446
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000081446) never changes.
Identity and time
| Publication number | OT-2026-000081446 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7c04-bb21-e6a05449a12c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081446 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4937b96034bcd9e3974e865c23981de71fe24e2307047866ca9f9e5b9a83a47 |
|---|---|
| Markdown | bea0acd88e8fe4712f9f523e95570b4bf392c1c2d2cbe33f1bf3ad8152e8a47f |
| Publication page | ede3ac5fa43663db43f18b01d951b9ee59ec51c67b0e9902751691fda553a02a |
| Manifest | 16e45afed7e01d881168446fd46747429e21f106ae4f3b609bdaf8e05054c56c |
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 | e6xjY9q5y9gvDGO+LuU/yjEY/3rpD9asoI917Y2IRkZRtHF357FIR/Bc8fzP6xz6FNHAYloHS1adC8sCC/SfBA== |
| 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
| 2026-10-23T00:41:50.016481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081446observed ede3ac5fa43663db43f18b01d951b9ee...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T00:41:49.949139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081446/manifest.jsonobserved 16e45afed7e01d881168446fd4674742...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T00:41:49.893298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081446/publication.mdobserved bea0acd88e8fe4712f9f523e95570b4b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T00:41:49.838601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081446/publication.txtobserved d4937b96034bcd9e3974e865c23981de...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:36.388761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081446observed ede3ac5fa43663db43f18b01d951b9ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:36.371651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081446/manifest.jsonobserved 16e45afed7e01d881168446fd4674742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:36.355098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081446/publication.mdobserved bea0acd88e8fe4712f9f523e95570b4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:36.337722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081446/publication.txtobserved d4937b96034bcd9e3974e865c23981de...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
| 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 |
|---|