OT-2026-000034963
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000034963) never changes.
Identity and time
| Publication number | OT-2026-000034963 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1b-7429-ac7f-936568ed6973 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034963 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5e4f50b3ce89884f51c26f8d01b50c3a2ceb90082cc1f10d6db9a4017e7ee4d |
|---|---|
| Markdown | 2520ba69cc1b70c0f6bb64f66417825a708e2c59be31610cb5393c0862f0a369 |
| Publication page | 8ab731dc04ab408682c5d4e583c2bd632c9afe4cab013b3132cf9bc5c6bc5a7e |
| Manifest | 7932ddc904ee2d3759ac32e11d176246e20e28a840902e1b2f16894a6eeeaad7 |
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 | sJXHSLiUiJk8lKHVV0L0A+pLAHoF7eScl7jRM1Gd4Pok5jH7C8efHm39Ip2oywGH4fuwys8Ia0Yrff32nQSDAg== |
| 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
| 2026-09-17T11:27:53.429443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034963observed 8ab731dc04ab408682c5d4e583c2bd63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:53.411633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034963/manifest.jsonobserved 7932ddc904ee2d3759ac32e11d176246...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:53.393608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034963/publication.mdobserved 2520ba69cc1b70c0f6bb64f66417825a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:53.377868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034963/publication.txtobserved e5e4f50b3ce89884f51c26f8d01b50c3...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. |
|---|