OT-2026-000072160
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000072160) never changes.
Identity and time
| Publication number | OT-2026-000072160 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7997-8262-85d393f11ce3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072160 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cf06b06adbe9db426d7f051374f740e47f42123940e9119ec210a777e199f1b |
|---|---|
| Markdown | ce48fd9ebfb6c7b151a68ab1534a35f03d597a83509c2dd65e1c2c5d28b08cf2 |
| Publication page | faed3a9f951140c9c39d6bbfd0a8555b511ae1f78120a65026a4239a20b10d53 |
| Manifest | 37fbd53f1e9f78b1f6037e6defa5eac59b2606213beac2d97343f1e09fb39004 |
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 | XDEtceXIRVeeb8jYKOSjr3WbWk+vcX6i0mwxZJy7ReKxKHH4pfZe16ktLQd9ej9+UVqomAeohL25XQxdc2GbCQ== |
| 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
| 2026-09-17T10:23:15.510264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072160observed faed3a9f951140c9c39d6bbfd0a8555b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:15.491310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072160/manifest.jsonobserved 37fbd53f1e9f78b1f6037e6defa5eac5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:15.474323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072160/publication.mdobserved ce48fd9ebfb6c7b151a68ab1534a35f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:15.457627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072160/publication.txtobserved 9cf06b06adbe9db426d7f051374f740e...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. |
|---|