OT-2026-000050874
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, 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-2026-000050874) never changes.
Identity and time
| Publication number | OT-2026-000050874 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7b54-9475-4893004708d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050874 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee5318bc266086bd3f432f88ed253c0d8fb5c94eba46aba107e43277711c1f10 |
|---|---|
| Markdown | 2008248fa6ed561ceb08a4951633920d552f1a7da3271b3de912d1d82f98df2b |
| Publication page | 6459a8c27cc1899098499d2a2fdd5f854e1e16bbcabbc575c1c326f4cff8edfe |
| Manifest | d901994c2f0f0b23a3a1ffd718735867b16a6c126e8598bf9412091ea1c342c3 |
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 | +XxtyVbyNWoP0P5V+YdzNvSOF9xtc6U59uO/q2yvAlgMijWrCOTjRXX7T6KcNOS6XBIHRp+72cs8IOb71ba7BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:36.191824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050874observed 6459a8c27cc1899098499d2a2fdd5f85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:36.174111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050874/manifest.jsonobserved d901994c2f0f0b23a3a1ffd718735867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.153373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050874/publication.mdobserved 2008248fa6ed561ceb08a4951633920d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.134361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050874observed 6459a8c27cc1899098499d2a2fdd5f85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.125743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050874/publication.txtobserved ee5318bc266086bd3f432f88ed253c0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.112416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050874/manifest.jsonobserved d901994c2f0f0b23a3a1ffd718735867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.091208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050874/publication.mdobserved 2008248fa6ed561ceb08a4951633920d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.071055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050874/publication.txtobserved ee5318bc266086bd3f432f88ed253c0d...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. |
|---|