OT-2026-000081303
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum 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-2026-000081303) never changes.
Identity and time
| Publication number | OT-2026-000081303 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7348-9782-57585dc21d05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bc7653adc4bcd4144c93763a014d95394f92f4ba1bea676b084307953bc88a8 |
|---|---|
| Markdown | a9883a63cd1fec2a52dc1f321c96b27328241178321f9530cddbb8d1d9b6e4fb |
| Publication page | e8b14d2b5127a595051c54de5b744003b85e1615de6bd98991cd909a2fd48010 |
| Manifest | acbfbb493e249108180747672037e6cdba44da0a39cde80894ac34c7906def4e |
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 | VatkOByzSiShCTeC3azcPTGRn7QvDnru/TkF78i2SqtJeG9Fji9cDzLn1eqf6pyScowZ0jaK2of4Zbfp0TnkAg== |
| 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... |
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Independent retrieval
| 2026-09-17T10:01:24.911855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081303observed e8b14d2b5127a595051c54de5b744003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:24.893662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081303/manifest.jsonobserved acbfbb493e249108180747672037e6cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:24.874144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081303/publication.mdobserved a9883a63cd1fec2a52dc1f321c96b273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:24.852414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081303/publication.txtobserved 1bc7653adc4bcd4144c93763a014d953...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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