OT-2026-000054601
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold 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-2026-000054601) never changes.
Identity and time
| Publication number | OT-2026-000054601 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7d1a-9ebd-d5941b2352f7 · 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-2026-000054601 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2b417d5cc5b155df125bfa78cd31cc84b263d239898cb66e088ed1b94273e14 |
|---|---|
| Markdown | 85fcb0613977099f82e078ee7f0a4629b235456440866974c8851f085f6efe32 |
| Publication page | 7cda357490390942b3fd5af50d838a610a5bdd9d2c538c0fd91d3d6debcd42f8 |
| Manifest | f4ac4fa6316554470f0326d841e7cfc38c45269ccd41e4e27194550ee1374e5a |
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 | EeKJrI7oIvNvkUuw9KAYiZuDeLjdVwPucjgHlGU+Sc+kNnrciuG+UofZBIfLIxoWVkAYAbu8UMOEstRluRnMCA== |
| 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
| 2026-09-17T10:53:39.329045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054601observed 7cda357490390942b3fd5af50d838a61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:39.311891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054601/manifest.jsonobserved f4ac4fa6316554470f0326d841e7cfc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:39.267183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054601/publication.mdobserved 85fcb0613977099f82e078ee7f0a4629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:39.219618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054601/publication.txtobserved e2b417d5cc5b155df125bfa78cd31cc8...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. |
|---|