OT-2026-000053149
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000053149) never changes.
Identity and time
| Publication number | OT-2026-000053149 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7de8-8db2-031954cc782b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053149 |
| Status | PUBLIC |
Content hashes
| Canonical text | a85de9af53e01541fef55bbf59cbb885da6eef26ae33376ec59a17db440dc553 |
|---|---|
| Markdown | bbb08af77444bcd807fb12a95e41f65b7cd72bfdd5f06fc083b7fa10ad3a1e46 |
| Publication page | 857fda2ffc23b584262d4075c70cee76ce1c8b8e281ec628f67d1b58923a5888 |
| Manifest | d7b7522303b378b141f92fd47ed5ba83fa9f63a47cfd8f29d1f2e847011ec72b |
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 | q1SCY7pYNrCiiO4rFJcZVqAdR8roClmSxoE0xxTkdL+nIC3A4s9QaOpmHgltOg6PZWTg3ogir1q+1X0gzgsuBA== |
| 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
| 2026-09-17T10:56:58.047999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053149observed 857fda2ffc23b584262d4075c70cee76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:58.028551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053149/manifest.jsonobserved d7b7522303b378b141f92fd47ed5ba83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:58.010760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053149/publication.mdobserved bbb08af77444bcd807fb12a95e41f65b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:57.990955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053149/publication.txtobserved a85de9af53e01541fef55bbf59cbb885...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. |
|---|