OT-2026-000033504
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000033504) never changes.
Identity and time
| Publication number | OT-2026-000033504 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7dd0-8551-fb994b406291 · 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-2026-000033504 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51f073aab5e97562151c2ede5a7dd8cbe3813291745c38e7a33a7fc0245abaea |
|---|---|
| Markdown | 4fd2a4482ac64e56d17a23c8e66baac6a6343bb6f05bf7695b575315a89b9022 |
| Publication page | a34ccc12e5b41e44be73a21584c67ca48f8516dd11515929614697932da17076 |
| Manifest | 272000692b71da31bb86d17c96b53c0a169041e2667c2985333cfc5109eb69d1 |
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 | Mcfm0Jj7wRSGfyRF8Bb5qjHt+hDnVEXNR/cwemV2iSUdxytI4OzKVO7yWpOVVpigZeKfBneORZK9l0+36t4/Dg== |
| 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
| 2026-09-17T11:31:21.353513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033504observed a34ccc12e5b41e44be73a21584c67ca4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:21.335968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033504/manifest.jsonobserved 272000692b71da31bb86d17c96b53c0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:21.319610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033504/publication.mdobserved 4fd2a4482ac64e56d17a23c8e66baac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:21.301776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033504/publication.txtobserved 51f073aab5e97562151c2ede5a7dd8cb...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. |
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