OT-2026-000052530
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000052530) never changes.
Identity and time
| Publication number | OT-2026-000052530 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7239-a952-e46ba8dc1b39 · 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-2026-000052530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28154d562c6a6a7e428ff93064b835b3e5766d8d4b52eab6dde81804cabf146b |
|---|---|
| Markdown | 54b9bcedbedb1dc5880a26cac25193db0145ea92450863ab4687a0e0757caffe |
| Publication page | 07ca8651361d0bbc80d814cc72662983db8c0c75986a79a9dba47f72b68b9930 |
| Manifest | 1d14c603797618da0d6b82a03c8d3b64855ebfde05deb2217c01f74d00068fb4 |
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 | wOoAOOXNYz6P7tE+Aj8/XLXP5K0NQUEYHBvVkk9F00gfdf85Bj7TZCtYPJfr8C8wOFT9mhVmTX2xMMVdnAbEBQ== |
| 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
| 2026-09-17T10:57:10.612341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052530observed 07ca8651361d0bbc80d814cc72662983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:10.594858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052530/manifest.jsonobserved 1d14c603797618da0d6b82a03c8d3b64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:10.577130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052530/publication.mdobserved 54b9bcedbedb1dc5880a26cac25193db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:10.556423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052530/publication.txtobserved 28154d562c6a6a7e428ff93064b835b3...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. |
|---|