OT-2026-000023516
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000023516) never changes.
Identity and time
| Publication number | OT-2026-000023516 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-73e9-8b18-6b0a4f5b584b · 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-2026-000023516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77638b09218e54d68d60c393af183d76988508daaf8d7dcaa571b3024f6543d6 |
|---|---|
| Markdown | af4f3d057478fb13c58a3a35c0fb90df83160068d09de96b2c5eace490f04a14 |
| Publication page | bc0d1ad241b12f68a41c5f014103cb74984297680e427797a1c7099afcae445d |
| Manifest | 2e0cdecf6e347eb2c09ec0095b486dbe93d37df4f7a27f78f550190f36b1d184 |
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 | qPfJ83Z5BmXZczCzG259UZRyItj2x9DvjYVnb/Y6ub1w/E15OB0ncOBpRYDtRhZDu93OGHUHeBina3+27UrsDQ== |
| 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
| 2026-09-17T11:51:45.330378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023516observed bc0d1ad241b12f68a41c5f014103cb74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:45.312376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023516/manifest.jsonobserved 2e0cdecf6e347eb2c09ec0095b486dbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:45.295063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023516/publication.mdobserved af4f3d057478fb13c58a3a35c0fb90df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:45.275726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023516/publication.txtobserved 77638b09218e54d68d60c393af183d76...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. |
|---|