OT-2026-000089031
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, 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-2026-000089031) never changes.
Identity and time
| Publication number | OT-2026-000089031 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f12-797a-a3f5-63858ce70de5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16f771a8e1ddc763643ff4c380206a53397e5317100858dd023854d093aa563b |
|---|---|
| Markdown | d68a4dcfd6b1e98c29c930d57c8ae6520e794bf659e621b2eb20e28475772261 |
| Publication page | a4f75cca28cd57ac88084ecc00f6597ac938ad636ae5625f8063cc22aff260b7 |
| Manifest | 7074279a868ad39d97a928706fbb8613fb2105c3953d85ca27b0e13356d8dd7b |
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 | d4RpAs3igT1T0V5nindlqlCKY8ksork6RaIE5t3dItr43SOSWlOMyyFc8D2BqcxDxKhpvvtceo0TjSVgEQa4AQ== |
| 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
| 2026-09-17T09:48:32.438883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089031observed a4f75cca28cd57ac88084ecc00f6597a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:32.419876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089031/manifest.jsonobserved 7074279a868ad39d97a928706fbb8613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:32.402497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089031/publication.mdobserved d68a4dcfd6b1e98c29c930d57c8ae652...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:32.385210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089031/publication.txtobserved 16f771a8e1ddc763643ff4c380206a53...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. |
|---|