OT-2026-000010591
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, vented 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-2026-000010591) never changes.
Identity and time
| Publication number | OT-2026-000010591 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-7f3a-b19f-32c55173c355 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010591 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd3e4961bb843b61635dfbf567b008d5f455b7edfdded50675d3fde57caa1210 |
|---|---|
| Markdown | 137a8d0904339fb165cc452d87c03b55febec1c1c3118c25717bee83df340f58 |
| Publication page | 8cb1fade64b0e909929cffe6a75e799af2aee5b2bc79d385c8c7b3390ac8f3b6 |
| Manifest | e08948a595b719d3b365d8fb1e5458a41288f12d4f17386542fa509059b8b3b2 |
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 | 00VQz9ia/4UG6mqszZhzDqALTolUMErcmtq+w6fNtFqB1DAZiwqAsaN9vsq2iLnkm4esXgC18Debb3KM0aroDg== |
| 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
| 2026-09-17T12:14:46.522274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010591observed 8cb1fade64b0e909929cffe6a75e799a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:46.504247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010591/manifest.jsonobserved e08948a595b719d3b365d8fb1e5458a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:46.484226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010591/publication.mdobserved 137a8d0904339fb165cc452d87c03b55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:46.464021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010591/publication.txtobserved bd3e4961bb843b61635dfbf567b008d5...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. |
|---|