OT-2026-000027885
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000027885) never changes.
Identity and time
| Publication number | OT-2026-000027885 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7d4f-beee-511a33c05bb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027885 |
| Status | PUBLIC |
Content hashes
| Canonical text | a35cd83b8612cda9032ca148d46e50a5a02eb1f0ae9001320bd6eab5555c6d27 |
|---|---|
| Markdown | e74fb0682b889f12654e45b9daebc42ca60a40ca577ec2641b12128a4e587406 |
| Publication page | c065ba96469b6ddfe8c4ad752cd90f8fb8712534ca62bc5851c3bfa4e0adf4cd |
| Manifest | 02ad7b6888c6be3dc8005cce1d375c182be66665b0478b8e4f45839dcb4a0ecc |
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 | 2ptZHfx2PA2tgL3eyyjPsBBFSKgi7PsxOXCAqpFfE1WjvGlFRT3iB7QqpktTpw2H0dkTOHpKwXuWX8/fgfRPAQ== |
| 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
| 2026-09-17T11:42:03.045297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027885observed c065ba96469b6ddfe8c4ad752cd90f8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:03.027600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027885/manifest.jsonobserved 02ad7b6888c6be3dc8005cce1d375c18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:03.009038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027885/publication.mdobserved e74fb0682b889f12654e45b9daebc42c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:02.989366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027885/publication.txtobserved a35cd83b8612cda9032ca148d46e50a5...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. |
|---|