OT-2026-000103477
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, 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-2026-000103477) never changes.
Identity and time
| Publication number | OT-2026-000103477 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-708c-aaf9-98c471aa04fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103477 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91b8078f4806ca33a1ed0236f21630bd224f4a6349b3f09a0b669f9536a84282 |
|---|---|
| Markdown | be68d659dd6b4fe28c1229bc10dd5412a0ce046965a7dad9aeb778e2bebe6e0b |
| Publication page | 1c02bd357c807c04dd826522e6e248dfdd49a18dc43d544e7950e2a949745b82 |
| Manifest | 10e1807e5782f52c53570e7dcfabde9ebac978f76055ccd9a57dc73e05ec06a0 |
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 | 73KyuC/2HGXkFf9209O932bnG3eCFjsWlYKITO5MR+C0oBmZhobfDDC/EXQOe1JgQrdRvqKFtbymrKxXnHn5Cg== |
| 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
| 2026-09-17T09:22:14.306281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103477observed 1c02bd357c807c04dd826522e6e248df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:14.289335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103477/manifest.jsonobserved 10e1807e5782f52c53570e7dcfabde9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:14.271771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103477/publication.mdobserved be68d659dd6b4fe28c1229bc10dd5412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:14.254364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103477/publication.txtobserved 91b8078f4806ca33a1ed0236f21630bd...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. |
|---|