OT-2026-000055174
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, 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-2026-000055174) never changes.
Identity and time
| Publication number | OT-2026-000055174 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-79e0-9f57-353e29297b49 · 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-2026-000055174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72988089a45bd676fc3d4572763fe4d3e5450f6cd596e6cb0ae332abdec3573c |
|---|---|
| Markdown | 2b385c39d0d449154c5df2591caf3b6c97f3802e2102545c744125d90ca9aac0 |
| Publication page | dbc151b22ad70724ccf0faaf4c6164663ef8cec162cabbce803e4ab7c19e2d64 |
| Manifest | 1e82d9a3ba79ca2e27672f0f2c7d8d5d9e5e50e8261c4ee1f20df1187bd9f14d |
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 | 5qJoYcoC3F3qeW5weUsOpY5kIuiMIpxTMOJ5lftygYnWtfYBEVkA//4g5LJEtJyFbtztzKFk/s7/z0FCUBnKCA== |
| 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
| 2026-09-17T10:53:18.167493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055174observed dbc151b22ad70724ccf0faaf4c616466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:18.148235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055174/manifest.jsonobserved 1e82d9a3ba79ca2e27672f0f2c7d8d5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:18.129808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055174/publication.mdobserved 2b385c39d0d449154c5df2591caf3b6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:18.103592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055174/publication.txtobserved 72988089a45bd676fc3d4572763fe4d3...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. |
|---|