OT-2026-000087803
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump 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-2026-000087803) never changes.
Identity and time
| Publication number | OT-2026-000087803 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-790c-9326-cd45b0b83946 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087803 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48b721bc62e4f248b80ec835e6f2b94f6635b8646fdc0b7dfb03e43193e59cf3 |
|---|---|
| Markdown | 505182e744d0308e38053761586fe3199f2ef467382f9efaf4b196399279aa3c |
| Publication page | 7854244c7b165fb3962a1f8e8d3dfc649e00d086723349b2e28bc021be3d17d2 |
| Manifest | ea8e4ef96d3083b04caab4b99d4573f3136db14824b2b08ecd85142fd10b1b63 |
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 | GRPcIN/IPiN9Ubn3kCWk1oXe96LzkDrbAe5aMlB29tuV0Lao6OiPWmSSdgdq0mt640psmhyMzz6h89GmCrsbDA== |
| 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
| 2026-09-17T09:49:00.237304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087803observed 7854244c7b165fb3962a1f8e8d3dfc64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:00.219166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087803/manifest.jsonobserved ea8e4ef96d3083b04caab4b99d4573f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:00.201726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087803/publication.mdobserved 505182e744d0308e38053761586fe319...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:00.183413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087803/publication.txtobserved 48b721bc62e4f248b80ec835e6f2b94f...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. |
|---|