OT-2026-000050749
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000050749) never changes.
Identity and time
| Publication number | OT-2026-000050749 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7b80-9e47-bd9fc2361c3e · 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-2026-000050749 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4fcdd4498d54631de6ecba86207b097ece7cc223e9d1102d65cbc47d57883e1 |
|---|---|
| Markdown | 25c40b39b21670e591b50364b0c73478a48c5e2136accce20813e4259d8c4b54 |
| Publication page | 9bfe5b35881076ffd961760c51c3aa888b0c2a2dc5a1270d274568fcb2fadc78 |
| Manifest | 737d31d2941412ac2893c13a7f140ace51a0fe0874d5e1caa5e75861ddf4037f |
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 | XmLG04haGZdu+IRBMJd2gXyQjpvA8UjQEdUlMyd3euBOE135t4zsx6GvCIhoCnzF1e0NFOp5PQiozx/zCGpqDA== |
| 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
| 2026-09-17T11:00:07.795337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050749observed 9bfe5b35881076ffd961760c51c3aa88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:07.775539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050749/manifest.jsonobserved 737d31d2941412ac2893c13a7f140ace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.751657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050749observed 9bfe5b35881076ffd961760c51c3aa88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.751138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050749/publication.mdobserved 25c40b39b21670e591b50364b0c73478...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.724950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050749/publication.txtobserved a4fcdd4498d54631de6ecba86207b097...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.722973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050749/manifest.jsonobserved 737d31d2941412ac2893c13a7f140ace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.691034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050749/publication.mdobserved 25c40b39b21670e591b50364b0c73478...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.669045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050749/publication.txtobserved a4fcdd4498d54631de6ecba86207b097...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. |
|---|