OT-2026-000088690
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000088690) never changes.
Identity and time
| Publication number | OT-2026-000088690 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7d09-95eb-e34009ef1dc4 · 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-2026-000088690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4787f7eca6d13552219df44b3d16fc333714cf1326fa8d59df27025e961fde6a |
|---|---|
| Markdown | 4899956913fdca9af88225614b22258a3649ca700499f899bb5b23e2c2bdcbc9 |
| Publication page | d558f530011e8115a2722117d9ce70b00c21db4f2a3635e424f7ba9886fe1776 |
| Manifest | 635309aacbf7d30d00a58efaf38d34078da52f560ed2b4de1145dbd806291bb7 |
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 | bn5R6m6YGuPyqKq01VahankXoJU45jloOsdM1viB4p1L1zHSD4NDsjP+01fRYvUm0NHyhelu0UjTT8QetRK4Cw== |
| 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
| 2026-09-17T09:47:55.348549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088690observed d558f530011e8115a2722117d9ce70b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:55.330750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088690/manifest.jsonobserved 635309aacbf7d30d00a58efaf38d3407...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:55.312942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088690/publication.mdobserved 4899956913fdca9af88225614b22258a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:55.294877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088690/publication.txtobserved 4787f7eca6d13552219df44b3d16fc33...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. |
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