OT-2026-000029375
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000029375) never changes.
Identity and time
| Publication number | OT-2026-000029375 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-79ce-a940-1ddf8cda0140 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029375 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59474156acec5459133d11b0fa6646f82005315ae9b12faff4d10cdbd9752e7b |
|---|---|
| Markdown | 046ace5ba224e2b72707db6e4aaa84118a1e4cbf50bbaa24d73847a3ce928abf |
| Publication page | 60d3bf68479cfec643120079b79b728c235f6ba54a8334b89c2604125f21d6a6 |
| Manifest | 33af8bbdff5147c0468539f0a8d1f931f280fb3b9eac78c336be6a1738a8af2f |
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 | BxUADnEA0lXnyxkRCTz4Hq5R7kT1dZjE5fS37cgpy51IuhUF9kbinl6p2zQ0TDLGcqiFHm5NOSB2qVfppyvoBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:56.337227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029375observed 60d3bf68479cfec643120079b79b728c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:56.318877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029375/manifest.jsonobserved 33af8bbdff5147c0468539f0a8d1f931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:56.302249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029375/publication.mdobserved 046ace5ba224e2b72707db6e4aaa8411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:56.286791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029375/publication.txtobserved 59474156acec5459133d11b0fa6646f8...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. |
|---|