OT-2026-000050309
Publication integrity record
Single cup vacuum gripper, single stage ejector, vented 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-2026-000050309) never changes.
Identity and time
| Publication number | OT-2026-000050309 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-764f-92f6-a50248d3ec2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24f577c125e8bbdcf13328cdf8042759c0c11b330c1269e11b32f15ba4555f27 |
|---|---|
| Markdown | 5681a4f90c2ca63061414fb7e6370c6c5d141952222cd705add321a27c36a053 |
| Publication page | 4ded235dfa8d78088a4853072e6ced0d0f254f83291891418c51d649f8f714c0 |
| Manifest | c1a92c26f2d0ab8d19dd6f39eb144c983aa39f2732a36fd968276dd6d9b5c0f8 |
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 | 0k5nuRKn0eZYz/HeXAw8TFPmAF+A0JJNEnqCMXBErzauHDH16rV+A8x2yVshZzAKB09xiXfLCQl0cz5dl77cDA== |
| 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
| 2026-09-17T11:01:19.185655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050309observed 4ded235dfa8d78088a4853072e6ced0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:19.169185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050309/manifest.jsonobserved c1a92c26f2d0ab8d19dd6f39eb144c98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:19.152943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050309/publication.mdobserved 5681a4f90c2ca63061414fb7e6370c6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:19.133674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050309/publication.txtobserved 24f577c125e8bbdcf13328cdf8042759...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. |
|---|