OT-2026-000097120
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, supply line pressure sensor, 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-2026-000097120) never changes.
Identity and time
| Publication number | OT-2026-000097120 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01c9-7c8e-b27b-acc1a1f6f588 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097120 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6208c8603c98c581adf49b28e722730f14bda4b2fc3dc4924fc0a90a954820d |
|---|---|
| Markdown | f8cc34bc22b6796d016dc42f14e6fc249ad8ee425cc08d6ef9075b9d034114d6 |
| Publication page | f7bdea1f34a1f6cc4d8663cca385344f0a0a258515bb707260911c2f588e1ee3 |
| Manifest | 8cbe95ec8573ce0388d6c98f43c05a70825536a6f612c353cac9d1ceb4ba4388 |
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 | 4qA1Tf4J+9Z8AT8H8vT6D8zlkRrbYWW3WrvjJ2KzfX50BUg4XjHKtTDrlUppiJoowNpAUHARiprnL7aVG7MNDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:10:52.161999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097120observed f7bdea1f34a1f6cc4d8663cca385344f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:10:52.142239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097120/manifest.jsonobserved 8cbe95ec8573ce0388d6c98f43c05a70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:52.121236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097120/publication.mdobserved f8cc34bc22b6796d016dc42f14e6fc24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:52.103167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097120/publication.txtobserved f6208c8603c98c581adf49b28e722730...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. |
|---|