OT-2026-000054623
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000054623) never changes.
Identity and time
| Publication number | OT-2026-000054623 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7f27-a26b-37d67a752043 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40b8223456fca2f84f76fe1965c6fb71bc68fee22a7cd607af94ec4798461f0f |
|---|---|
| Markdown | a8dd4fad14dcbaf3dd428656cc63aed0522061d9dc1769b2a2dbf979cecc7926 |
| Publication page | 58a95983762f44d2c06ffac6fb36fef4003baa4115307c660329f6958f83128e |
| Manifest | 468a9161fe89a450f3c5a0d14e797c5589176dfbf91a895b23c538524ba5ec0a |
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 | zNYv9YIaC8YfH+7t/dY/XnNeB3aXFLtsCAU6Qpc5hGjgAeLHc2vynZyKlLE8f/oE3qPtj3T3cqmBagoNCZDjAw== |
| 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
| 2026-09-17T10:53:40.992599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054623observed 58a95983762f44d2c06ffac6fb36fef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:40.975334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054623/manifest.jsonobserved 468a9161fe89a450f3c5a0d14e797c55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:40.956757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054623/publication.mdobserved a8dd4fad14dcbaf3dd428656cc63aed0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:40.938446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054623/publication.txtobserved 40b8223456fca2f84f76fe1965c6fb71...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. |
|---|