OT-2026-000054811
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three 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-2026-000054811) never changes.
Identity and time
| Publication number | OT-2026-000054811 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-74da-b7f9-95a51bbe8597 · 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-2026-000054811 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ccb02786d00aef186b50ddb05bc5816b5b653121f2bc80cfbf5029d64a2e7e4 |
|---|---|
| Markdown | 04b47ef03ab2f0b441330f4ceedeb37ad32ffbb71eda899f0b8a1a338e1243cd |
| Publication page | ecff672b26596baf245d5748b701224e5fdb1a22e8343a2f83aa3d314c213709 |
| Manifest | 993f7fafeb1e7bf4473347b7c029a2e3ad93413f1a58c39c30076caa89a5ad18 |
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 | LAUpJHgHouWF5bLOSVdg9O2/NzbsdVBQqMYTrv7I/ef1d0IzxHJRytc0o7dd0HsbhswT8CJUJgculR0QruP5BA== |
| 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
| 2026-09-17T10:54:00.950653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054811observed ecff672b26596baf245d5748b701224e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:00.933192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054811/manifest.jsonobserved 993f7fafeb1e7bf4473347b7c029a2e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:00.916293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054811/publication.mdobserved 04b47ef03ab2f0b441330f4ceedeb37a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:00.897697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054811/publication.txtobserved 6ccb02786d00aef186b50ddb05bc5816...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. |
|---|