OT-2026-000104130
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000104130) never changes.
Identity and time
| Publication number | OT-2026-000104130 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-77e9-badb-53ead2420c13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104130 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7574410ea1325fa501b3adef2eb2610e4e2c396d4574aee6771d5ad428ad7b3b |
|---|---|
| Markdown | 7cbbfcfb25e9a59d171bcf00bf41073a72be791fa4ed18252177418f75b92637 |
| Publication page | 2f0d2053540cd156855781136809398c0205d2691e8f6534d0fd7912e4d41023 |
| Manifest | 0ed5ceb2108cdd5d8a74f4f789a2ffd906977d82f5e498503da530f3e7f636d5 |
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 | qOmDqw14HK3madAFdG7ne4yIr+aIznXjtbNfVJaB+lIIhgGPZS3lYEELzuSpTS8e9XGh94k7jHEoDYPWCnstCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:12.623133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104130observed 2f0d2053540cd156855781136809398c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:12.604659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104130/manifest.jsonobserved 0ed5ceb2108cdd5d8a74f4f789a2ffd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:12.581945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104130/publication.mdobserved 7cbbfcfb25e9a59d171bcf00bf41073a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:12.564040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104130/publication.txtobserved 7574410ea1325fa501b3adef2eb2610e...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. |
|---|