OT-2026-000054450
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000054450) never changes.
Identity and time
| Publication number | OT-2026-000054450 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-7698-83db-999e1be15e48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054450 |
| Status | PUBLIC |
Content hashes
| Canonical text | cba97749e3d5427cf1b985be993d3061de51e19f8f593bf0d58c642bd013613e |
|---|---|
| Markdown | e9b9486c01c5187cb74028049f48880376d97ef645df808d723a3249641cbe6e |
| Publication page | 99389fddc1021b86e9c5683a841b7b9b09cb2f283bee6bfb9a8329c88541da12 |
| Manifest | fc4e5bda7269e92c7c37b1a91e1a4fc8551c9839e824b84f996e497843df5d5f |
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 | 5lKQEYTP1Na015IdKTn8PUn7agFy5/Loen+sqNtfaoO4CiNpt/TcijsIgpbVRKZlX5ve60uBw+ZEsDQwTn67AA== |
| 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
| 2026-09-17T10:53:26.237646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054450observed 99389fddc1021b86e9c5683a841b7b9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:26.220565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054450/manifest.jsonobserved fc4e5bda7269e92c7c37b1a91e1a4fc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:26.201635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054450/publication.mdobserved e9b9486c01c5187cb74028049f488803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:26.183024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054450/publication.txtobserved cba97749e3d5427cf1b985be993d3061...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. |
|---|