OT-2026-000057027
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000057027) never changes.
Identity and time
| Publication number | OT-2026-000057027 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b6-7832-962f-7f50a5f0979f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057027 |
| Status | PUBLIC |
Content hashes
| Canonical text | d17c5d77254e3d00353bc92efe1e47398c4ef1f5870c535fb33b20ab938559c9 |
|---|---|
| Markdown | bdd5ac56134b15816402cd3490407c377d5b3ada023046d24939464a84df0694 |
| Publication page | df3178d8bd2dcc400f8dcccce099eb922ae7ba6ee5ed0f708cab30e21f1e1512 |
| Manifest | 7e3836cd2fc32b476b44bbcc50387709b68d83a5142c4b8a6bd064c02b8518e8 |
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 | XX5/GsgjiUBsr8AXfBY4CKT9svXIhLr65BE4cRjeZYPPt0/HJm+b1ENJgTeLEglXvKiZTFVB9i7qBp4tmEj1AQ== |
| 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
| 2026-09-17T10:48:30.443448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057027observed df3178d8bd2dcc400f8dcccce099eb92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:30.425383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057027/manifest.jsonobserved 7e3836cd2fc32b476b44bbcc50387709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:30.405568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057027/publication.mdobserved bdd5ac56134b15816402cd3490407c37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:30.387834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057027/publication.txtobserved d17c5d77254e3d00353bc92efe1e4739...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. |
|---|