OT-2026-000074485
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000074485) never changes.
Identity and time
| Publication number | OT-2026-000074485 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7e78-a302-bc74e29782f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074485 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1636af19992fdbc74acd75b5ff6e9ebe8d81b779282bd1e5e78a305d72dc7a28 |
|---|---|
| Markdown | de5f7ffe1d8c1d0e5ca48fd53de5fa7c43f69cca43206050d8946f1eb7b1d6ac |
| Publication page | be4cebd4335b84fd2db190a1224d1b40ef71aab90162422f1aa10de97bbf92fe |
| Manifest | dac64aa547eb0bdfa7900afd23e13bc8e0c9c44ceead9f9994576248cfe0f585 |
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 | nex20H8kezmRwjIEj8aYI239horrnkLCdwyooZg7SHBsLJMIk2jGUYrdXI9q7ALW7XqHoWM8za58NqFA6nsGCA== |
| 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
| 2026-09-17T10:19:27.072848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074485observed be4cebd4335b84fd2db190a1224d1b40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:27.055016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074485/manifest.jsonobserved dac64aa547eb0bdfa7900afd23e13bc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:27.028105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074485/publication.mdobserved de5f7ffe1d8c1d0e5ca48fd53de5fa7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:26.998807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074485/publication.txtobserved 1636af19992fdbc74acd75b5ff6e9ebe...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. |
|---|