OT-2026-000053480
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000053480) never changes.
Identity and time
| Publication number | OT-2026-000053480 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-7df0-a743-b495b58333fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053480 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf2bed74b09497c9f1ae49e788bf376bd78ec2d429e6e7d8dc68fe71cc2a3e4f |
|---|---|
| Markdown | ef73f567282ebf0cecfab55be22c3ba91fe1ca9d3c9de55f3a61fae738738d46 |
| Publication page | ae49153c5de54e9d58f119039a250364ee8c56f1aa254aa73680daf35171f377 |
| Manifest | 0a8407f52f45ff61125420dc043540d99c7e7b68751e517622d11715b748ae10 |
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 | 0sGd+9/Ms45vCoJge+/go2w47Cj3G4KaJzBozk6HgmJI+vAOS9bQP548Q/2VHi6NEtmhSz/1QEXmyVbYedJYDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:14.073253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053480observed ae49153c5de54e9d58f119039a250364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:14.055855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053480/manifest.jsonobserved 0a8407f52f45ff61125420dc043540d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:14.038269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053480/publication.mdobserved ef73f567282ebf0cecfab55be22c3ba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:14.022004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053480/publication.txtobserved bf2bed74b09497c9f1ae49e788bf376b...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. |
|---|