OT-2026-000083253
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, 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-2026-000083253) never changes.
Identity and time
| Publication number | OT-2026-000083253 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-79af-a142-1fb78ffcc35b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083253 |
| Status | PUBLIC |
Content hashes
| Canonical text | 056936d63cc94fae42915b213deb223e83a57c8a72a8c8e86714eb781ed58625 |
|---|---|
| Markdown | f42c2f10e53c3e161b72387f0646aa6b53c33140a6a7af150d6cef9896303ae3 |
| Publication page | 1d96356bbfff868d6d8a0b7288616e5041effe7f2d07e643a4336a82cecdb03d |
| Manifest | 0f5ef3ef6beed22e58ad1fbb9205d3cdf57c7a5fa4e8755ce5b70cc5e19ef164 |
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 | QUbQFpoN5t4U/LavH+w2KyjP1I7lT7ubcvoPEUxQtbT4k5tL/JFRSOrGfgbVQhFXityZ+6hibiLsn3pyIOMIBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:01:15.405303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083253observed 1d96356bbfff868d6d8a0b7288616e50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:15.387001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083253/manifest.jsonobserved 0f5ef3ef6beed22e58ad1fbb9205d3cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:15.368611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083253/publication.mdobserved f42c2f10e53c3e161b72387f0646aa6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:15.350747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083253/publication.txtobserved 056936d63cc94fae42915b213deb223e...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. |
|---|