OT-2026-000033801
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000033801) never changes.
Identity and time
| Publication number | OT-2026-000033801 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-7fd4-a871-38ea13e8df79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033801 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44f9d6423c13c89c23504f06309c935b71bdeff24de776512f99a345f2780093 |
|---|---|
| Markdown | 9df0e2cee9c52e33b16a241b3ae84922b6108b582105b21e7f41ff7dd22c17fe |
| Publication page | 41e485c0ffefe60c9621f9974e91815d1ea4856cd4c2f6e57e6dd4c19d4dfebc |
| Manifest | c23c97beca245f4a166ae3ce05a4c4014370e6bcfa63221e3cfba5618bb99096 |
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 | mqto/xJqokMCPz9zYUpzf8r+NJ0urPDkmOwZoFN5Eek0g9wu89NESKq8zFIJrcIGqz+ZGpi7PK+3awhGD/3oDw== |
| 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
| 2026-09-17T11:31:50.679121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033801observed 41e485c0ffefe60c9621f9974e91815d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:50.661395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033801/manifest.jsonobserved c23c97beca245f4a166ae3ce05a4c401...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:50.642331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033801/publication.mdobserved 9df0e2cee9c52e33b16a241b3ae84922...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:50.623308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033801/publication.txtobserved 44f9d6423c13c89c23504f06309c935b...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. |
|---|