OT-2026-000026873
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained 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-2026-000026873) never changes.
Identity and time
| Publication number | OT-2026-000026873 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-758b-88a7-92e6229564f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026873 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0eaec0f615efd762d87a761f7dc2ced1112cbde4ac4ed38d58ed8b31fc7af76 |
|---|---|
| Markdown | a86a9fffee2c5c60c023bc94cdcc8c14b09f53e16b9157e16751b5178490b004 |
| Publication page | c75a7ebb4c2c7c7eb0e965b78afe6b6ad4da63bdc26e2e6acaabde4462c49132 |
| Manifest | a4fe36d793830b9d36ba9cfa714d4c89e4cbc91279bfc16f6009a38c42e35f76 |
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 | himDn+OAiIHtfVDEd0q3IpgeBW9xKw8xZV7gZa2oyOPlKp45HcN8IomeW98YAr+J/F4ORZOmSrHZPAb8sFPOAQ== |
| 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
| 2026-09-17T11:43:28.638439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026873observed c75a7ebb4c2c7c7eb0e965b78afe6b6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:28.622421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026873/manifest.jsonobserved a4fe36d793830b9d36ba9cfa714d4c89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:28.605300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026873/publication.mdobserved a86a9fffee2c5c60c023bc94cdcc8c14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:28.588885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026873/publication.txtobserved a0eaec0f615efd762d87a761f7dc2ced...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. |
|---|