OT-2026-000052514
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000052514) never changes.
Identity and time
| Publication number | OT-2026-000052514 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7d63-8e5a-45063ae66442 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052514 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0590018affe26d875b068ba1381b5b8ca1e330fc1109d82e0cdf201ec5ad0ba |
|---|---|
| Markdown | 0f9d2144b2a7c267b52a23c4b7f8a4df39d3a6120a8d0d7c9a56866ceed88ede |
| Publication page | 135d5cc51b170e780092d7125873b23b092b861e8f4700169a4745cfa68ff107 |
| Manifest | 702d968a33911e25d667d4a1edd3c772ed5e19eaa8bf51c34e654513e57f0062 |
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 | obkalPcVKJOqwsBiHzHCD7Dd53YgB08fWDij6jN9E3c9QuictVWnChWpaK6GnJfI5juix9zYOULJtT+cKWcYAA== |
| 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
| 2026-09-17T10:57:09.395730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052514observed 135d5cc51b170e780092d7125873b23b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:09.378817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052514/manifest.jsonobserved 702d968a33911e25d667d4a1edd3c772...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:09.362545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052514/publication.mdobserved 0f9d2144b2a7c267b52a23c4b7f8a4df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:09.345639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052514/publication.txtobserved d0590018affe26d875b068ba1381b5b8...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. |
|---|