OT-2026-000073485
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000073485) never changes.
Identity and time
| Publication number | OT-2026-000073485 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7c28-bf77-8df56637ab5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073485 |
| Status | PUBLIC |
Content hashes
| Canonical text | 480d36fc35c61db08fceead523cf56601df4705e4bbb075a803dce089419779c |
|---|---|
| Markdown | 60f65c091bc5c3477da99aee11147bfa6640ccc831401c2177632023af9ca3a0 |
| Publication page | f2ea2e873325a9fdafef40641465fad70a896bfd97c76479d90e7867ad270cae |
| Manifest | 035ca03522a80a2ce911f9b406fa21bd363ac508a60c1e7c15f24a0b78fad324 |
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 | EBR+jaE8CprZ7hG0c1o96X9kefrcKS9BvwA34H7RTdBLgTwbj8eu47zRjCa75mNk+bzAm5dQkFZuEgydNsWnAA== |
| 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
| 2026-09-17T10:21:39.284317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073485observed f2ea2e873325a9fdafef40641465fad7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:39.266726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073485/manifest.jsonobserved 035ca03522a80a2ce911f9b406fa21bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:39.248531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073485/publication.mdobserved 60f65c091bc5c3477da99aee11147bfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:39.230367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073485/publication.txtobserved 480d36fc35c61db08fceead523cf5660...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. |
|---|