OT-2026-000023431
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pulsed blow-off before set-down
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-2026-000023431) never changes.
Identity and time
| Publication number | OT-2026-000023431 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7dde-b850-64fec90344de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023431 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bb35f3ea59454ef8ad7f9b63d5928e008810aec89db3e5d7d78fe4c9f476e46 |
|---|---|
| Markdown | 103faea130bedae29f039486a362c17f9e6dbed125ea39da51f4f869eea5b5b9 |
| Publication page | b40d5d9105b5f0a9eeca707949f958f082e35a83b94549de640d251bee0086cc |
| Manifest | 24ead1aba2b9be77cffc8fbed379866011d7b33ad759ed3643d885bd865b20ab |
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 | +mVeksIUy0UowFYdhwVj6M9wNLoC8gGnwGeRBOzUXXdPfpQZebezbHXrF/POYkO2JeASXAwpgJYCDfPtDXuTAQ== |
| 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
| 2026-09-17T11:51:38.637694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023431observed b40d5d9105b5f0a9eeca707949f958f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:38.620641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023431/manifest.jsonobserved 24ead1aba2b9be77cffc8fbed3798660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:38.601680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023431/publication.mdobserved 103faea130bedae29f039486a362c17f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:38.584717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023431/publication.txtobserved 3bb35f3ea59454ef8ad7f9b63d5928e0...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. |
|---|