OT-2026-000020333
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000020333) never changes.
Identity and time
| Publication number | OT-2026-000020333 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-7e38-ba68-4c4baa4936a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020333 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99151ee233356c3d295a6707b7f2b8831d61505e407e2cfef283432a2cf61d31 |
|---|---|
| Markdown | e74c80844a50e9b85f7943071e680a03c3cbd63c6df73ec9fa6b67c66cb5998c |
| Publication page | 6d31c6f09587ee1b28a3d9a1f38c9565f842a8a7e57aebb805bfafceaada675d |
| Manifest | ca919da3f0f2d13e3fe70d5c8a25a0bf1701cfa76be5211420cdaf7bab657705 |
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 | REp7OflaROEGMdjr9j0PUGQewDsqYCu2wQSNgURlOJbgt/Q6/PCmlAW2Jh11D2IKV2x/rQWuuABuVxl5bwpIBg== |
| 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
| 2026-09-17T12:00:06.526264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020333observed 6d31c6f09587ee1b28a3d9a1f38c9565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:06.503342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020333/manifest.jsonobserved ca919da3f0f2d13e3fe70d5c8a25a0bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:06.466280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020333/publication.mdobserved e74c80844a50e9b85f7943071e680a03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:06.442347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020333/publication.txtobserved 99151ee233356c3d295a6707b7f2b883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:17.112495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020333observed 6d31c6f09587ee1b28a3d9a1f38c9565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:17.093140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020333/manifest.jsonobserved ca919da3f0f2d13e3fe70d5c8a25a0bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:17.071512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020333/publication.mdobserved e74c80844a50e9b85f7943071e680a03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:17.051684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020333/publication.txtobserved 99151ee233356c3d295a6707b7f2b883...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. |
|---|