OT-2026-000057481
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000057481) never changes.
Identity and time
| Publication number | OT-2026-000057481 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-7d2f-9fbd-66f13381ec5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057481 |
| Status | PUBLIC |
Content hashes
| Canonical text | 140828af465c71b309c597ee0534e08cb3fa484144cbc4b81ad48538fe4cfa4f |
|---|---|
| Markdown | bacf3c0bc620a7b490a1262ddbe47e5b3669332141a397acda79e3769bc0756c |
| Publication page | 524cd2dd7861ba01a0a7a0867ca0f822c608b72c4607a681ea0cd0e998d19eda |
| Manifest | 399c010235225dce87f0fbe12135aa28d0d2d1a1108fcad0734a8846273fce45 |
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 | 8mzb9V0ia1zjpzCQK/+2d2AddFVnpMLa8HqyiuaAaCXtsDA8yNpVxcncv6+/Q8mO+zMcUWo6yJ70rrRmOU2YDQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:00.154792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057481observed 524cd2dd7861ba01a0a7a0867ca0f822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:00.136481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057481/manifest.jsonobserved 399c010235225dce87f0fbe12135aa28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:00.118086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057481/publication.mdobserved bacf3c0bc620a7b490a1262ddbe47e5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:00.098425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057481/publication.txtobserved 140828af465c71b309c597ee0534e08c...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. |
|---|