OT-2026-000051953
Publication integrity record
Three cup vacuum gripper, three 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-2026-000051953) never changes.
Identity and time
| Publication number | OT-2026-000051953 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78d-7f90-8ce6-5ac39b24f1af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051953 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb58965802b405598840577432ac5efa417bb004778e3ae91f6a957365bc1852 |
|---|---|
| Markdown | 183df921cc4e83b071dbeb5a32f12a27c9212d8ea85e67743ea733a8d79755bd |
| Publication page | 66bd62890097cea7e4b544ee720884dbf07b4b73ac920932a61cc6c787dafa60 |
| Manifest | 3589ab4cedd43aa06257068366a8f3419a24f5701327c96f5e8b12353ee22c69 |
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 | Ew9jD72m31QZXYL+QVWvhUV/Gmaj9ewexHMIJ+YuiE4bL+OAZ/8Cu4UV22lzNnbm2Ept1Vd9aq/yJz+EekVzDA== |
| 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
| 2026-09-17T10:57:26.826675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051953observed 66bd62890097cea7e4b544ee720884db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:26.806983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051953/manifest.jsonobserved 3589ab4cedd43aa06257068366a8f341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:26.789132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051953/publication.mdobserved 183df921cc4e83b071dbeb5a32f12a27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:26.772603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051953/publication.txtobserved eb58965802b405598840577432ac5efa...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. |
|---|