OT-2026-000014247
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000014247) never changes.
Identity and time
| Publication number | OT-2026-000014247 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-7340-b3ee-8b3a69d17410 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c532cb0da73f7d937038e259dec25c56c22e7020ea4f6ca3490745139182636 |
|---|---|
| Markdown | 957120a09a3c2c89b7aa75b263bd1b3264136519f7cb9a7970246cef2280e019 |
| Publication page | 8d17b026271213dc2d8c6bc6a06d9b98af2064bb208f90204cef22da675eacba |
| Manifest | eead18a590e3f3f036fc7c61fecd24ac37e61a61153631173bd5ed1169acd817 |
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 | YTjHPjU2DnbdDGTQBgYD+RFetUgs2ZZXo4lGb2YYgx15WwWVQ5D5kWGV6eHZkEiHfoi1DhaLgAKPy55krgOhCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:07:22.163105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014247observed 8d17b026271213dc2d8c6bc6a06d9b98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:22.146318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014247/manifest.jsonobserved eead18a590e3f3f036fc7c61fecd24ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:22.126664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014247/publication.mdobserved 957120a09a3c2c89b7aa75b263bd1b32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:22.107326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014247/publication.txtobserved 3c532cb0da73f7d937038e259dec25c5...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. |
|---|