OT-2026-000053686
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000053686) never changes.
Identity and time
| Publication number | OT-2026-000053686 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a96-7cf8-a854-e312e2e33280 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053686 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0ea0ea966c209bc0c704fd14a6fe6eeda0201740d6fbeb28f8ec5b61f5e5837 |
|---|---|
| Markdown | 23cdf2b8ed92baabaebf74c0e3ae800c3102b4bd6da49ddc3543838f5f1b1210 |
| Publication page | 48ec495fc6079aaa63dbab6a51087c24da6070019c1c22f1c9596df7218ff6e2 |
| Manifest | 15feaa635d7b09ea5a9481968ff78f17b89f30f4d4c075ea4680eeb49ed2d786 |
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 | jLt/pEOFQscmtWkDDvWqiWYuQaTqi5WBl0LDcGFKhCNQ9oyX4hzoqZSmMUbrero+zn53DTbgZqrD9H6VBL0UCw== |
| 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
| 2026-09-17T10:55:39.604967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053686observed 48ec495fc6079aaa63dbab6a51087c24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:39.586045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053686/manifest.jsonobserved 15feaa635d7b09ea5a9481968ff78f17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:39.563013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053686/publication.mdobserved 23cdf2b8ed92baabaebf74c0e3ae800c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:39.532064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053686/publication.txtobserved d0ea0ea966c209bc0c704fd14a6fe6ee...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. |
|---|