OT-2026-000084707
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000084707) never changes.
Identity and time
| Publication number | OT-2026-000084707 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25d-7d3c-aa15-7cadcbcfb523 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084707 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52b07bf02b639017ff98d73f6dfdef427f4a8d920c333b2d3ed282e90475c5af |
|---|---|
| Markdown | 852140e8f828b23937ec092b813e04a44a52ca569133c49f17536f46edb18c39 |
| Publication page | 23ef1316eecbdfd5fb103539ecaef9a2e39ac33ca4f0c2b751573f125764436a |
| Manifest | 01c93b004305e944bf06a682fb57ff1fdd5df1fcda74356d38c5653d8256d1e3 |
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 | tGB8SXe6A5NymuR1cgzzG2QMbw+dK373G6yTych7RsRUMJXnsU9uqG8osNTLs5sqRxTsDJg3fmszaiLjhlyrBQ== |
| 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
| 2026-09-17T09:55:38.555696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084707observed 23ef1316eecbdfd5fb103539ecaef9a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:38.531096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084707/manifest.jsonobserved 01c93b004305e944bf06a682fb57ff1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:38.511630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084707/publication.mdobserved 852140e8f828b23937ec092b813e04a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:38.492663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084707/publication.txtobserved 52b07bf02b639017ff98d73f6dfdef42...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. |
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