OT-2026-000077036
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, 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-2026-000077036) never changes.
Identity and time
| Publication number | OT-2026-000077036 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7cd7-9436-03d5a6156084 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077036 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ce4629693682879f36a8c6ffc11970cc683819e5adf06a3ebfdb098e4d31130 |
|---|---|
| Markdown | bc4f63a516a834f7fb9b627db343e1459cce77d5785af1de1e40cef49111cbb8 |
| Publication page | 10069c1df8c4bcf0020395672bf072e19d2dc3d267b464258a8edcb6e404d31a |
| Manifest | daa2434b632158a95f86bf296d205e19b875498d47d379d2bade8b0f8db31f6f |
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 | FqtqK4s43OPIt58494dyTCECu16YEF8b6/LvEUnf7ACrxuNzFSzSpwZo0++Ix1l0T3rtVZYtz/guTXq0Auq4CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:10:27.722342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077036observed 10069c1df8c4bcf0020395672bf072e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:27.703126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077036/manifest.jsonobserved daa2434b632158a95f86bf296d205e19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:27.561717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077036/publication.mdobserved bc4f63a516a834f7fb9b627db343e145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:27.542353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077036/publication.txtobserved 3ce4629693682879f36a8c6ffc11970c...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. |
|---|