OT-2026-000026996
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000026996) never changes.
Identity and time
| Publication number | OT-2026-000026996 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-76f3-ba0e-9e8fcfd5f40d · 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-2026-000026996 |
| Status | PUBLIC |
Content hashes
| Canonical text | 513b3cd43a78ef81cafd7ea415049572ae791358249589791f1abdcd607a01e8 |
|---|---|
| Markdown | 4a7de780f00d8b76848bbf2930869d6dd5d2c02d5142216b279e91b84335c16d |
| Publication page | c254236d2a6758476664d23b642d398a95cf85d71d8278e35c324d27e4641c4e |
| Manifest | 2da60a5d56ee64104d471c30f51a6e4e6381b402781dd469217c5ecef2e3c50c |
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 | 2PdLsRRQTSCkhSy2RJz5bwFq+qpmOrgXyD/ijAi4esixpsoqk0r0aqxO6rCBHACfOhvznuw5dPvqm2s93YOQDw== |
| 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
| 2026-09-17T11:43:37.501229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026996observed c254236d2a6758476664d23b642d398a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:37.486078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026996/manifest.jsonobserved 2da60a5d56ee64104d471c30f51a6e4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:37.470589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026996/publication.mdobserved 4a7de780f00d8b76848bbf2930869d6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:37.453101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026996/publication.txtobserved 513b3cd43a78ef81cafd7ea415049572...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. |
|---|