OT-2026-000053780
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000053780) never changes.
Identity and time
| Publication number | OT-2026-000053780 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-77f5-ac9f-d8d3ef6a284c · 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-2026-000053780 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ce0f8c64d52296b08c2236b76e9a49c4216477724473dcc3e841c61cdfdd149 |
|---|---|
| Markdown | ff61f0559bbec1381f52eeb81fa0e573ed9f43ee04caf37384e13f603c6cc8a9 |
| Publication page | 65845c4bb73fae42ce21cb41414051c62a381e11212ae33b557ca26cc75a9d6c |
| Manifest | b588265c5176d6e92d3d3e036b24d580c492218b295a49aecd27e1e6d038ac0d |
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 | Obn+lyqu9vFkr2d0XmWRSqaXSi40gA6r5b0cPb6ur8RKVxmN6V3VXfnWgGjUnSZ1xR0EaQbpSXFb2oiFwlmQDw== |
| 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
| 2026-09-17T08:40:27.216639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053780observed 65845c4bb73fae42ce21cb41414051c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:27.071872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053780/manifest.jsonobserved b588265c5176d6e92d3d3e036b24d580...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:27.049669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053780/publication.mdobserved ff61f0559bbec1381f52eeb81fa0e573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:27.028330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053780/publication.txtobserved 6ce0f8c64d52296b08c2236b76e9a49c...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. |
|---|