OT-2026-000073239
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum 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-2026-000073239) never changes.
Identity and time
| Publication number | OT-2026-000073239 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-73fc-89f0-b3f0f9bb8892 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 405271746138e126f99c39fed5acf2f6e6ca5b3125a2f0c2e5d52d6fdd84d0e9 |
|---|---|
| Markdown | f85ccd42a65adbf94b8a5c5f6c6b78ed298b5aa9d5c9bced36d1044791d77056 |
| Publication page | fbbf3d1b0e96e8c42d2770f86bfe59d2d56a1e71ed9e11565653c6215d57559b |
| Manifest | bc2160f99f86589befc2ce1b5c4705faf74c4e0fcacb6474f75d57e06813a4be |
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 | bFo+9K4aXmEvKSMPLaYg6dHiolyZz/TOMUPy67B0GrTyyX50Shv7pzYc59rNni5hy3CxhI7ub2pi/+UjLhMkCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:13.685020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073239observed fbbf3d1b0e96e8c42d2770f86bfe59d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:13.664136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073239/manifest.jsonobserved bc2160f99f86589befc2ce1b5c4705fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:13.645956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073239/publication.mdobserved f85ccd42a65adbf94b8a5c5f6c6b78ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:13.626322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073239/publication.txtobserved 405271746138e126f99c39fed5acf2f6...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. |
|---|