OT-2026-000080100
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000080100) never changes.
Identity and time
| Publication number | OT-2026-000080100 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-74a0-9f21-5404f404111a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080100 |
| Status | PUBLIC |
Content hashes
| Canonical text | a694d71ebb9fcc6c634a5415d7e8810d96b120d96173f54420c8f8a2226fc570 |
|---|---|
| Markdown | 6676aa5b2d190becb226244ccc38ddd871808771ef1dabb6ed76539c6d2a0ef6 |
| Publication page | d5fd222f96af1a69c4f1030195bf779e5d70b8bc1596aab4d551e1b9c1af204c |
| Manifest | 8c359a59ff6389311acb0c14dde1b0aea342d64e551facbe66bc95a3b576066a |
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 | wHfmAD3CPJcSc+Q5YhoJBymimX8feyUuIz+wsnZhtMuvtEd853jI7DejvGj+43jozD2bUY4E/2h0In+4EUybBA== |
| 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
| 2026-09-17T10:04:02.425498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080100observed d5fd222f96af1a69c4f1030195bf779e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:02.407140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080100/manifest.jsonobserved 8c359a59ff6389311acb0c14dde1b0ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:02.388954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080100/publication.mdobserved 6676aa5b2d190becb226244ccc38ddd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:02.371087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080100/publication.txtobserved a694d71ebb9fcc6c634a5415d7e8810d...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. |
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