OT-2026-000085539
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000085539) never changes.
Identity and time
| Publication number | OT-2026-000085539 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaac-74e2-a7c9-5ac40a0d7126 · 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-2026-000085539 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba77b4b3bce799cc3dbaa982b4c06953ab46def005329852d0bc2387b23f17c7 |
|---|---|
| Markdown | 27fe37adc57da77c097752c74f4b0960e6437e627b61611caebeddf467dd889e |
| Publication page | f261e3761a8f0385378d8b7f5b20984f9dcb7b9e710556864cc12e2210cbbf28 |
| Manifest | b14f680f103f2d0a1067ee0bda37b72415710471621ac9b6c1949abac60b689d |
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 | SLkIlF9NSCBsy3gxv6VTxNiYmE4/8UH5hzkrrFOcD6jKGDASwqRsfflMpYbg0f5smuu7KEKbHBAHSol5/1EmAw== |
| 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
| 2026-09-17T09:54:21.415209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085539observed f261e3761a8f0385378d8b7f5b20984f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:21.397463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085539/manifest.jsonobserved b14f680f103f2d0a1067ee0bda37b724...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:21.378448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085539/publication.mdobserved 27fe37adc57da77c097752c74f4b0960...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:21.361217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085539/publication.txtobserved ba77b4b3bce799cc3dbaa982b4c06953...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. |
|---|