OT-2026-000100385
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained 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-2026-000100385) never changes.
Identity and time
| Publication number | OT-2026-000100385 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ee-7384-8f47-036e8d68c9e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53ee7b18121c2a9237a6e7d472d46d18f8aa7404cb742a6ded7f7965862a8b1f |
|---|---|
| Markdown | 5e7a07a749cd0759ce03321c4425585114164cd09a9db9ba537efdd13370553c |
| Publication page | fa6e77a4a3f83e1fd3a88f7e7612e03fde3245928772ddc28119124d1ff52a8d |
| Manifest | b969674decdb5baaca713b4718429f852818cbe0cf0a10814fc75e060c94e6ee |
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 | Of6vrDvffvFlAZitsyZ5N4x6ma64sTOHvPqwpJP38Dehctt/i9J4HQ2/HHUFzc1fWeBjyFq9NZPaPH6og3EbBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:07.010472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100385observed fa6e77a4a3f83e1fd3a88f7e7612e03f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:06.992880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100385/manifest.jsonobserved b969674decdb5baaca713b4718429f85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:06.974830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100385/publication.mdobserved 5e7a07a749cd0759ce03321c44255851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:06.957537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100385/publication.txtobserved 53ee7b18121c2a9237a6e7d472d46d18...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. |
|---|