OT-2026-000081218
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000081218) never changes.
Identity and time
| Publication number | OT-2026-000081218 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-74b5-a8bb-2250eaf3384c · 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-2026-000081218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16af6a23b82619368a5c9a22d9d54c3c49b522b806de12bf104c6c1a3ed78abc |
|---|---|
| Markdown | 68a7ca3359372800b3c403cb31d834283b3d456a070c72fd12d4fe2b38882514 |
| Publication page | f78736e936abe9feb34731edca42c9c7f4f04962caf1a2e5f1509a4154dd89f3 |
| Manifest | c243aa66873ddf7f64cff831e0a97f2d56d4e01a152e2e68b53b215aa7ba9f4e |
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 | 7hPuzql1Ws0rrkDbp/vMAyEoqfMTYrP/1wATjMMaeJgUS9g+yUqWTf6fWNnbXfGIyt8ZbuI8nldx2CsWGToxDQ== |
| 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
| 2026-09-17T10:01:17.996480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081218observed f78736e936abe9feb34731edca42c9c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:17.971366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081218/manifest.jsonobserved c243aa66873ddf7f64cff831e0a97f2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:17.951514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081218/publication.mdobserved 68a7ca3359372800b3c403cb31d83428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:17.927624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081218/publication.txtobserved 16af6a23b82619368a5c9a22d9d54c3c...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. |
|---|