OT-2026-000054407
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000054407) never changes.
Identity and time
| Publication number | OT-2026-000054407 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-706e-9e12-f33386bc7dea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054407 |
| Status | PUBLIC |
Content hashes
| Canonical text | 455950fcbccfcd27967a870900dbd38367ed41cdd15509fc2965968a80df7d6e |
|---|---|
| Markdown | d92c56df16fa87b8c23d1cfc4a390aa77a97e7ebd96375b859707203eabaa098 |
| Publication page | f48aa46c4d4a42ebcd08d37cd3e8c7b9607c250ffa7e9cd204547104b951ee9a |
| Manifest | b40c1e580a95612c53304e7ab61f602c8676d7c5101e37e443a5496a84dad602 |
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 | g2xCYuysf3XryYa2ABFEupBQjREhxtBR2tx9SwV9QMBe59M/gthnGQVbseLqZhCjU/6SaaujQuglAzjXzcXJAw== |
| 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
| 2026-09-17T10:54:57.162777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054407observed f48aa46c4d4a42ebcd08d37cd3e8c7b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:57.144282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054407/manifest.jsonobserved b40c1e580a95612c53304e7ab61f602c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:57.123774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054407/publication.mdobserved d92c56df16fa87b8c23d1cfc4a390aa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:57.105201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054407/publication.txtobserved 455950fcbccfcd27967a870900dbd383...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. |
|---|