OT-2026-000052429
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000052429) never changes.
Identity and time
| Publication number | OT-2026-000052429 · never reused |
|---|---|
| Internal UUID | 01a0ae84-5739-77f8-b0aa-8dfce29f4252 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052429 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35576b2af11412965325979ac2d2cab1e97cd697b3e8cddb9050c43687897b1c |
|---|---|
| Markdown | 33c49fc0aaca09644bfe2e2b6b25313c4599506c695914e8d2c1941388edc917 |
| Publication page | cc10b21119f5d32f4d59d3385fccb3aa96dfd8a37e477197f8e515038399af65 |
| Manifest | 15f86fac02b4e057e7210b1cb04f859ac3126786f18648b08d8a0737c4785666 |
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 | Vw1Hkk7G8BvP/1MkyUvlxUDzV7oUNb/JIsfFFOdW+VmuMMm9iWkGnFtIqJw97n0knU+Bk+xptyfLijZnrZaUCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:02.802594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052429observed cc10b21119f5d32f4d59d3385fccb3aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:02.784565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052429/manifest.jsonobserved 15f86fac02b4e057e7210b1cb04f859a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:02.763653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052429/publication.mdobserved 33c49fc0aaca09644bfe2e2b6b25313c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:02.745441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052429/publication.txtobserved 35576b2af11412965325979ac2d2cab1...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. |
|---|