OT-2026-000053733
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three 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-2026-000053733) never changes.
Identity and time
| Publication number | OT-2026-000053733 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-72f7-8c3b-cf7dd3bd8c28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f8aacd56f760ff4f08f5fba1aa37b1797b8c46a8ff0e903c4c95cde40ff2017 |
|---|---|
| Markdown | ab5e6ba0965aa8882e544f7583c4507d7507b509d77628ee85a29ff14381e159 |
| Publication page | 0eb9c7c82017ca7eb8df1e1c9c4c39b368b223a26fed4cfca9d1c758b2862506 |
| Manifest | 85c16f38a8555ddecf9343fe9f0ed6b1f2e3ee9ea9d1a473b32df9465d1c9147 |
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 | riz+Ae7AOvhEojTeQaZXNPSTcq2r8YfVlOXSR+EDQztPdc9ni5YABdsPgdGwilkQk3b+1dHLQaUkm2cRbGG3DQ== |
| 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
| 2026-09-17T08:40:19.254448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053733observed 0eb9c7c82017ca7eb8df1e1c9c4c39b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:19.235167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053733/manifest.jsonobserved 85c16f38a8555ddecf9343fe9f0ed6b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:19.216834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053733/publication.mdobserved ab5e6ba0965aa8882e544f7583c4507d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:19.072096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053733/publication.txtobserved 2f8aacd56f760ff4f08f5fba1aa37b17...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. |
|---|