OT-2026-000085452
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000085452) never changes.
Identity and time
| Publication number | OT-2026-000085452 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaab-7421-8f14-4c89ad973ae0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085452 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7e224b054970f4f80ce484f7d201dab6081a57b8dd02ced45288ba9c62961c8 |
|---|---|
| Markdown | 00ac2cd8e55d04a4bd31154187f05396836398b8de09010f8ce09cbd51e4185a |
| Publication page | a3c1be6022ba6f1aebdff44e5741a11b9d54b01b0672cdf0667d493f9bfac404 |
| Manifest | 85edf8ddce2b06f16653a1c7e03aacfe5d57947f02b5ed100d8bad0e3dc349b6 |
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 | gehslDfq9ZkQ14be4NRix8NkHe2FGFyaGjBpZrZZ91zZTm4PKAqFXX/eywfqAD/KU0GSAKyscIaPATOqBwTEBQ== |
| 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
| 2026-09-17T09:54:14.498784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085452observed a3c1be6022ba6f1aebdff44e5741a11b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:14.480118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085452/manifest.jsonobserved 85edf8ddce2b06f16653a1c7e03aacfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:14.432841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085452/publication.mdobserved 00ac2cd8e55d04a4bd31154187f05396...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:14.381571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085452/publication.txtobserved a7e224b054970f4f80ce484f7d201dab...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. |
|---|