OT-2026-000072876
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000072876) never changes.
Identity and time
| Publication number | OT-2026-000072876 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89db-747f-b17e-b717b7dd4fd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072876 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9678290ba1f7456989323840c64e702248a59895796d5d29abe3651ea5ee4b48 |
|---|---|
| Markdown | 17d5e23ff58988ef050e3b27f364dd4d75cc077efc1d21d10f381cbd700df84d |
| Publication page | ec50224292637fa90ca8f06bf1efe6296783814e4e75c6097375565b9035453b |
| Manifest | 65d546cebd8d0b19c3015440cd4575afe1f7e40f799b8a90cf365fb2703dfaa3 |
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 | Z+p8E8I7MhKjrR4fVGoxRCOCQQVgFOnB3SeZasrNnshUsJ1IZ1WUxX31X9ZcSWX0GxbhmFotPnTnmloN22T4BQ== |
| 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
| 2026-09-17T10:22:48.217641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072876observed ec50224292637fa90ca8f06bf1efe629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:48.200273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072876/manifest.jsonobserved 65d546cebd8d0b19c3015440cd4575af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:48.184456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072876/publication.mdobserved 17d5e23ff58988ef050e3b27f364dd4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:48.167110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072876/publication.txtobserved 9678290ba1f7456989323840c64e7022...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. |
|---|