OT-2026-000087469
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087469) never changes.
Identity and time
| Publication number | OT-2026-000087469 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-7cd0-8a35-e02e326beb17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087469 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1710ee5c03332d82447709cc04f52f431beaf85a693a5765495ce40100a26b8e |
|---|---|
| Markdown | d82ba65732480c3f25c404a08cc84fc06ecc11f6dae62b12b60f708730c1ee75 |
| Publication page | 554fb41ee256a86b3eed75e06f937fcd9baf01a188fd0282779996c9aa9b9b9d |
| Manifest | 6bc47a65efb82490074c5d2ac20f3d21e77aa95669e4feacae1f8e0831efd7c5 |
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 | JxHv0UZcR2MqyfkYt5y13z451kGAA1kB2A1MAc1GNGY4JcqnMhaYfpAPszhE6XrVngJwFoW4AKnlEdjbGyKeBA== |
| 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
| 2026-09-17T09:50:47.842085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087469observed 554fb41ee256a86b3eed75e06f937fcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:47.825292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087469/manifest.jsonobserved 6bc47a65efb82490074c5d2ac20f3d21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:47.808913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087469/publication.mdobserved d82ba65732480c3f25c404a08cc84fc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:47.791419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087469/publication.txtobserved 1710ee5c03332d82447709cc04f52f43...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. |
|---|