OT-2026-000051866
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, 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-2026-000051866) never changes.
Identity and time
| Publication number | OT-2026-000051866 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7744-8732-b4865137578a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051866 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84172ddf9bd08087cb5a2f6afe5f77b977d1a6220c85f83188729a0dbb7386ca |
|---|---|
| Markdown | a27332759fd89a4fa54585e1ee365a604d1c786d3cda943ae9bd98bfaa3ed6d3 |
| Publication page | c74e68006e88704253171dd65da13c0ed4cd30620b2717af64c818ace2ac98dc |
| Manifest | 4dae8fd7f4ff5def459fb3b364b3fdf60ba278fb8010bf48d2b82e1122fc4d21 |
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 | Cfl+O9s/W68vz4AUiHnlpNYDKZgRPpKa+9ih693y95hhn5cCTNX21E01Byqxh3yP3uoWBESJTuEC2dfgxeCNBg== |
| 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
| 2026-09-17T10:58:48.065349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051866observed c74e68006e88704253171dd65da13c0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:48.047259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051866/manifest.jsonobserved 4dae8fd7f4ff5def459fb3b364b3fdf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:48.029312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051866/publication.mdobserved a27332759fd89a4fa54585e1ee365a60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:48.009834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051866/publication.txtobserved 84172ddf9bd08087cb5a2f6afe5f77b9...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. |
|---|