OT-2026-000086219
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000086219) never changes.
Identity and time
| Publication number | OT-2026-000086219 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7151-97fb-d678aec4453b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b5a77729a398de668d616661c92e2541c9bf4aea4b7dc76600b3ce35f4661ed |
|---|---|
| Markdown | 1f4acef6665a869546b0162208e3c460ccca62fbaf19b6cead748852fa0d5396 |
| Publication page | d9d319fb4db41e76d72ba40a30eb87d5ed4b49bc9a4dd1ffd9a6f6579e80863f |
| Manifest | da65d012b768810341a76fddd58cd955616237dcd28cb9db9d74aa46c8275f5c |
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 | nPxtgbKlMBOQCOcIWpbkzIS26V1hzBpP/ARM+dnDutzPJ2d4UbPYyWAGfooE6rFm3vDxGFo+Dr3QmzuKirXTBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:53:54.221345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086219observed d9d319fb4db41e76d72ba40a30eb87d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:54.202550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086219/manifest.jsonobserved da65d012b768810341a76fddd58cd955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:54.184805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086219/publication.mdobserved 1f4acef6665a869546b0162208e3c460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:54.167129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086219/publication.txtobserved 2b5a77729a398de668d616661c92e254...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. |
|---|