OT-2026-000075444
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000075444) never changes.
Identity and time
| Publication number | OT-2026-000075444 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7f6c-81ae-444c52343fc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075444 |
| Status | PUBLIC |
Content hashes
| Canonical text | eaeb72973ecc0b0cc8ef02d288537f11d25413e443133af211542247c569ae0a |
|---|---|
| Markdown | 4ec6fcc26174c0c44ef7f511ab1c0920099ce64843eff233200432429b8aa7ac |
| Publication page | 13fae17464f8eaa62e8a52acea7b928a6604a805913af0804c3d36e000f92667 |
| Manifest | db8ec45ad3c471c44b3fd8fc45738817f902465da00825b20fc9c5c9a989954d |
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 | 8+cBYTo0hrMmjCp1QXV5rH4fHSzWKhtIlFKWxVVPHj+YPPit6SZnK8cH8zZmEUdB7tnZSqLxTfgAwQQ9mSaKAA== |
| 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
| 2026-09-17T10:17:40.029053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075444observed 13fae17464f8eaa62e8a52acea7b928a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:40.010064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075444/manifest.jsonobserved db8ec45ad3c471c44b3fd8fc45738817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:39.989876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075444/publication.mdobserved 4ec6fcc26174c0c44ef7f511ab1c0920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:39.969576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075444/publication.txtobserved eaeb72973ecc0b0cc8ef02d288537f11...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. |
|---|