OT-2026-000055177
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000055177) never changes.
Identity and time
| Publication number | OT-2026-000055177 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-7f31-9c7b-cf58ca53c4bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d6332ba56e13d9eed4705a98701b3b465aceb85ecde7af8d57066e6036d87dd |
|---|---|
| Markdown | d5c3e6e9d70a395646b63af7b7a37bf28dd081b6fee5c0702b68e66b05303aab |
| Publication page | b5ce5ef5f89f55cd4f8e227fa67280a6aa193fbd810862c1fd24f73e6f2722aa |
| Manifest | 98ebf5277b165e3b14821859804a0e25e80a858f7ef1dad2c384916f918d290a |
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 | Hhtr1Q630dJijddK+ELURaZ1AYpUTL9/vs5eRSVUw++koW4AzjJUiEs0+35fuYM0MFUiMcl0jY64VmO8kHEmAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:22.071223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055177observed b5ce5ef5f89f55cd4f8e227fa67280a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:22.055066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055177/manifest.jsonobserved 98ebf5277b165e3b14821859804a0e25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:22.035918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055177/publication.mdobserved d5c3e6e9d70a395646b63af7b7a37bf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:22.018072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055177/publication.txtobserved 1d6332ba56e13d9eed4705a98701b3b4...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. |
|---|