OT-2026-000075460
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000075460) never changes.
Identity and time
| Publication number | OT-2026-000075460 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7d6f-bc00-ac41c3767efd · 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-2026-000075460 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d38a3aca145668155accea9667c41b435a1ece27c930714d16c35e8d171d2d1 |
|---|---|
| Markdown | 7f014c4704fc1f7198c37e84b0716018a8d503f069d4440c161fa9010399ef5e |
| Publication page | ebc842de2d82ebdaa89859bc9bd75ef69f83014ddd5e3387730c7ef929708540 |
| Manifest | f044007a6953633b6df86ab28e8ddf4fb44c7611c9361009475702ee7d0a63b0 |
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 | TdTWWcLgIl40GGN7fs4o07B816URaGd+qceinUqdurwT4KQl9fScjhrSPq2kuDa+otu0srmOAUfKDCjOIfJbDg== |
| 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
| 2026-09-17T10:17:44.252951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075460observed ebc842de2d82ebdaa89859bc9bd75ef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:44.234980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075460/manifest.jsonobserved f044007a6953633b6df86ab28e8ddf4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:44.216825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075460/publication.mdobserved 7f014c4704fc1f7198c37e84b0716018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:44.198720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075460/publication.txtobserved 0d38a3aca145668155accea9667c41b4...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. |
|---|