OT-2026-000053267
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, supply line pressure sensor, 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-2026-000053267) never changes.
Identity and time
| Publication number | OT-2026-000053267 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7b2f-a123-6ef0d448d713 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053267 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d3cee3646d812816cc8b718b1a8f85fd635a2057249a2dd24da8ed016ffc898 |
|---|---|
| Markdown | 7261adf4a71b5db3fde23baf5c4831e859491f3dd96b447c5f2f7b97fc54d5d9 |
| Publication page | 621077a7e93be66d6806e3401bd5ae1aa950893c005e4228149a0425390caab7 |
| Manifest | 2883b29e1958ea35ce3787d617e2c4e4e3229d8d9cd2f2b1e685354b9955fd33 |
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 | GBBn+geKwFczwWFjEwdD6Py3tFsW/eerw6Ki7eyNgbQ692flfBJ44XMehNx69erHvxjwWQRgM72J0+IVnnJwCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:41:00.028578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053267observed 621077a7e93be66d6806e3401bd5ae1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:41:00.011663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053267/manifest.jsonobserved 2883b29e1958ea35ce3787d617e2c4e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:59.993273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053267/publication.mdobserved 7261adf4a71b5db3fde23baf5c4831e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:59.974146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053267/publication.txtobserved 6d3cee3646d812816cc8b718b1a8f85f...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. |
|---|