OT-2026-000055954
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before set-down
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-2026-000055954) never changes.
Identity and time
| Publication number | OT-2026-000055954 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-77b0-84dc-debc80c64b3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055954 |
| Status | PUBLIC |
Content hashes
| Canonical text | c345d44f9c6fbcd7d55aeba4571ba6c05b24cffee835087c082fa59eec1311df |
|---|---|
| Markdown | 18f9311eca450750d5a3dfeacc7a6f807c3a2fdd01936582dcba0363f2f76368 |
| Publication page | eac6a7a5637bacf7eab8b75b794838dd3e6b41068128fea9f40455b248ecf875 |
| Manifest | e6f08722b3cf6e8a926364ba4849da519ba2550f8783bf33e9b808cb7e1c8218 |
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 | 5uyopbPxr2U2a00IsUNvHY4wXZgBiH8gsUHlZmMwBWfL+sxBfqTIw6dFCnSHdfGEPPkoGjzSTs86CEwlNDqXAg== |
| 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
| 2026-09-17T10:51:28.438766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055954observed eac6a7a5637bacf7eab8b75b794838dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:28.422545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055954/manifest.jsonobserved e6f08722b3cf6e8a926364ba4849da51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:28.405413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055954/publication.mdobserved 18f9311eca450750d5a3dfeacc7a6f80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:28.388362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055954/publication.txtobserved c345d44f9c6fbcd7d55aeba4571ba6c0...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. |
|---|