OT-2026-000051833
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000051833) never changes.
Identity and time
| Publication number | OT-2026-000051833 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7dbf-858d-179667a91328 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051833 |
| Status | PUBLIC |
Content hashes
| Canonical text | 269619ebeea9499b95183b781acd97c93444aa00bd6c1ff6d7d9404b388a8a43 |
|---|---|
| Markdown | 3d321838aa82915ded9698e8fff50eb5062d03ec8b2cc0cd6fbe12581c6a1673 |
| Publication page | c4b5b5fbc221bd89d67c31f7fcc93c7a07d62d446660c78dc487c5602673d97e |
| Manifest | 25e4bb702053907ebe12d616415819eb99337b3bfb6d1a5d83c09ee4e1323b00 |
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 | XkA3njKaVSPX09tTwNZ6KxB3g86VrT4Y6CYwMyfkNrHgxmR4GfLE5IZrCpWOMsyT05+mcQzqKEdTxSUb+zi5AA== |
| 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
| 2026-09-17T10:58:45.516526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051833observed c4b5b5fbc221bd89d67c31f7fcc93c7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:45.497536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051833/manifest.jsonobserved 25e4bb702053907ebe12d616415819eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:45.476831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051833/publication.mdobserved 3d321838aa82915ded9698e8fff50eb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:45.457116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051833/publication.txtobserved 269619ebeea9499b95183b781acd97c9...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. |
|---|