OT-2026-000050913
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented 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-2026-000050913) never changes.
Identity and time
| Publication number | OT-2026-000050913 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7a60-95f3-5b7aeccb35e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050913 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3e73189668f72393f88bbb5f3e21b0ce8a6422caa661d887b895a63056f41dd |
|---|---|
| Markdown | cd392e71b65fe786cac25aabf53cd7ffc6e8f2d3eba2b68cb9dd76d02ee9635c |
| Publication page | fb82170e294b48a50c28c420637030c8135f761f7ea272e15950cc3b570d6945 |
| Manifest | 7aa830ddccebed897db3c43667721f166b53ab491cb95b37fac5b68dc7c94593 |
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 | /WG5mMCgEHAhJ/AF89oI0rGcZyXi/DOZc/wDtZb62nzcfsAEvg3wf8uoh5+ZqQ07Hyy7c9bXpSPX9eZCsNtyCA== |
| 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
| 2026-09-17T11:00:39.976269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050913observed fb82170e294b48a50c28c420637030c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:39.954174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050913/manifest.jsonobserved 7aa830ddccebed897db3c43667721f16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.943111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050913observed fb82170e294b48a50c28c420637030c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.932051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050913/publication.mdobserved cd392e71b65fe786cac25aabf53cd7ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.918715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050913/manifest.jsonobserved 7aa830ddccebed897db3c43667721f16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.905665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050913/publication.txtobserved a3e73189668f72393f88bbb5f3e21b0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.895881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050913/publication.mdobserved cd392e71b65fe786cac25aabf53cd7ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.872624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050913/publication.txtobserved a3e73189668f72393f88bbb5f3e21b0c...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. |
|---|