OT-2026-000026477
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000026477) never changes.
Identity and time
| Publication number | OT-2026-000026477 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7f22-ba8b-e2a48c4a80c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026477 |
| Status | PUBLIC |
Content hashes
| Canonical text | 017d26b055c1eb797a5635fb623dff38d93bf2acbaabe7ba5a371b34b66193fe |
|---|---|
| Markdown | 740dbf17770352548d91e7107c011423b254e746766d0c69af4568cfae6ba1fc |
| Publication page | 0828471a20afe4041c49a726f16962293ca52ce69b562da1895e6068da2727ec |
| Manifest | 842fa81d59d1b8eadafc0d9590ab30cc3bd3e4d9e1a3169f44c830a4d415cebd |
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 | 1qgskaODzCH81Ldvw5aCmtX1fTYILgfNl/Njxb7sFx3B1X+I4WX52Lb1CLjH/susc69g7tu8GzQ6si/Hp1vlCg== |
| 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
| 2026-09-17T11:44:25.305155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026477observed 0828471a20afe4041c49a726f1696229...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:25.288052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026477/manifest.jsonobserved 842fa81d59d1b8eadafc0d9590ab30cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:25.256226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026477/publication.mdobserved 740dbf17770352548d91e7107c011423...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:25.227063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026477/publication.txtobserved 017d26b055c1eb797a5635fb623dff38...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. |
|---|