OT-2026-000027235
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, pulsed 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-2026-000027235) never changes.
Identity and time
| Publication number | OT-2026-000027235 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7e0a-8a47-5efa7604dcd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07775e21e015e4ef38a8300488a7ba8b89266ffc036f30b1070f9954315ebade |
|---|---|
| Markdown | d6193fabd97ceb95918fd4bd673a4fa26f0f7f9d994fe019df85815fde10ef62 |
| Publication page | c79e00beac2356f8f570fe3547db3c86e7354788b5bf25b044199aa9dc066e55 |
| Manifest | b5711f0710c2673e92ca47a0ded7b571e5982f75b4772a8048288553e560b029 |
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 | EnO7rvLHwVXzc7TqVOtj7zlLAg7ajJrLERvOSlnzQDH9zxT2FfDImqctlji+MS9BuDfUfM6q76SsHAsAi5xpDw== |
| 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
| 2026-09-17T11:44:07.781944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027235observed c79e00beac2356f8f570fe3547db3c86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:07.766211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027235/manifest.jsonobserved b5711f0710c2673e92ca47a0ded7b571...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:07.750081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027235/publication.mdobserved d6193fabd97ceb95918fd4bd673a4fa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:07.733577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027235/publication.txtobserved 07775e21e015e4ef38a8300488a7ba8b...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. |
|---|