OT-2026-000088978
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000088978) never changes.
Identity and time
| Publication number | OT-2026-000088978 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7108-b502-7d099d9efef5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bb91868798eeb4ee704dccad842de6f27f880906bb02809dedbc948c400ceb2 |
|---|---|
| Markdown | 295d2be1351f420cfb99a8c79be2e3a6020567cf38ad74e96c36afa76d51b517 |
| Publication page | d75ed898abe1300620e761b08c5f24bb55b6dbe762948d91543a0d7d75fc25fc |
| Manifest | 3ae47d02867a2760e7d88feb81731e682903cebb4104df8e963d962995d60049 |
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 | RInC6TDcOgCc6BPU1ym0P30Uyu/qYn99ED8mHxeeKZ7y1+Fu2UAnL/bkml1LNiB1GPETflSCwaA+TR6I3nJADw== |
| 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
| 2026-09-17T09:48:28.414891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088978observed d75ed898abe1300620e761b08c5f24bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:28.397206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088978/manifest.jsonobserved 3ae47d02867a2760e7d88feb81731e68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:28.378858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088978/publication.mdobserved 295d2be1351f420cfb99a8c79be2e3a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:28.358786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088978/publication.txtobserved 5bb91868798eeb4ee704dccad842de6f...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. |
|---|