OT-2026-000053278
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000053278) never changes.
Identity and time
| Publication number | OT-2026-000053278 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-7a9a-8972-e7d9c94bfd5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053278 |
| Status | PUBLIC |
Content hashes
| Canonical text | eca71eff725886c21b82c28bc9f09bfb32cf7fef018e136df425a8a13d1e790e |
|---|---|
| Markdown | 46e2a360c4b7612a0b3cb9609524d5e08a75676231466100a0f51f118ce2e313 |
| Publication page | 1b4232713ee37e833fd426eeba7c3cbdd514ba7aa85712dfce71646098ef3fe9 |
| Manifest | 83bd8f01f63761aed63768b52687edb9ac29a9a2d34ac7d1c9723a53e2956f3d |
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 | KcdJ5svH25Bza6Z5ghVBaI3CXzaxklPgETC1V48C1MidI1aeqmUnYGiMK4VDtDsl1AUzvt6mNwbK00lR46LaDw== |
| 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
| 2026-09-17T10:54:57.581802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053278observed 1b4232713ee37e833fd426eeba7c3cbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:57.564274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053278/manifest.jsonobserved 83bd8f01f63761aed63768b52687edb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:57.543863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053278/publication.mdobserved 46e2a360c4b7612a0b3cb9609524d5e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:57.523308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053278/publication.txtobserved eca71eff725886c21b82c28bc9f09bfb...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. |
|---|