OT-2026-000075525
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000075525) never changes.
Identity and time
| Publication number | OT-2026-000075525 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7f79-aedb-c1c2b02e9460 · 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-2026-000075525 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c09fc4491d7bee46a38741497636742b4ac0ac89ea193e8c4b4f70cb307c39f |
|---|---|
| Markdown | a92515d1137ec57f7562c639896a77bb79b33ed9a5f8ccdb6ca40b898e047188 |
| Publication page | 82e5212e9297b8a15407f8f83962a696fb0032e2110a1e9977858a4ebbca47a3 |
| Manifest | bfa3557999d080db170a07e5132db0216db7e7b6a37094e7747e5109f8ce43a9 |
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 | Why3+p6e84cUvnes6vnWgluu//eJGtri3lZJOSsED4/Mho3BNPD6Otp5ZED8SbrXFVhNCz1jF9xVSwtc6LD1Dw== |
| 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
| 2026-09-17T10:17:59.994938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075525observed 82e5212e9297b8a15407f8f83962a696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:59.974742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075525/manifest.jsonobserved bfa3557999d080db170a07e5132db021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:59.956232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075525/publication.mdobserved a92515d1137ec57f7562c639896a77bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:59.815370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075525/publication.txtobserved 3c09fc4491d7bee46a38741497636742...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. |
|---|