OT-2026-000081654
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000081654) never changes.
Identity and time
| Publication number | OT-2026-000081654 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7553-b446-135e2d634cae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081654 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5f2321e98a759379d295d0ef6d5aec5e8cb1a85ed1eeca6a391f7946dcf6b77 |
|---|---|
| Markdown | 580c3d3dceb76371ab344a648aa4e813a2f8c7c060cff6c965c681cf36d5cde6 |
| Publication page | 72380c445457004c3ed909d3ff5cb3ef835b5cd3f98b8c50c719cd6d1f57ee9e |
| Manifest | 994a397c9a13ee22c2e4b0482d563578b69b97e8877e0f0596e940733c7f6a9c |
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 | 3iMXR93UMAXUnomQubginPlFQrJFegQQ0JwTOBnt8Nyb9oiIhVjDPWmfR/bRkfGb3Gl8piGURnnhLN56M5h/Dg== |
| 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
| 2026-09-17T09:59:42.501442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081654observed 72380c445457004c3ed909d3ff5cb3ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:42.483701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081654/manifest.jsonobserved 994a397c9a13ee22c2e4b0482d563578...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:42.466042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081654/publication.mdobserved 580c3d3dceb76371ab344a648aa4e813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:42.447637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081654/publication.txtobserved a5f2321e98a759379d295d0ef6d5aec5...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. |
|---|