OT-2026-000055230
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000055230) never changes.
Identity and time
| Publication number | OT-2026-000055230 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0ff-7a67-9481-bc4b0388bdf7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 670f18dfa435656e8d7bab42552cb9387fa512e5a30651e1743c4c029c5f1d3f |
|---|---|
| Markdown | fa72f08b4af43937ca5f4f9572f08a86c4636e5c100ac8ca6c446c5e1937e915 |
| Publication page | e266f1b3a098aef6a4adb8004dc112bbec2b2b66c3eba5e98e1a0cb516a2a425 |
| Manifest | 1d1f3992f0b78ebf200db45fccbab14041f58aa06e84bdfe67a8e74e4fb3f829 |
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 | 6QblNk4+ae/sRLtjHuz+JLN2jqD/C9j1izA+fuGEXZvPr4FrURQZpVhVdMvcNjyXmNyLOoTliTzlGfEEda9nAg== |
| 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
| 2026-09-17T10:51:48.682655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055230observed e266f1b3a098aef6a4adb8004dc112bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:48.664552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055230/manifest.jsonobserved 1d1f3992f0b78ebf200db45fccbab140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:48.645796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055230/publication.mdobserved fa72f08b4af43937ca5f4f9572f08a86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:48.628928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055230/publication.txtobserved 670f18dfa435656e8d7bab42552cb938...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. |
|---|