OT-2026-000086236
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum 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-2026-000086236) never changes.
Identity and time
| Publication number | OT-2026-000086236 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-77eb-8e61-c0f71feade25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086236 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee2ef12f0109eb242927f3fee2d2c595be4043fdb72f3944b48c8352d1f0d16d |
|---|---|
| Markdown | e8f956a1d4db1bf261025e2c9c7c549951120719850c87622615e15ae690522a |
| Publication page | bc09002a2e3c692a0d58097df8068332869fd4e3d00c3d3605e2ed6674f8a29b |
| Manifest | 3ce7c80a4f898739ce355b4c87d88a570fd07308c985d13aecb7d0a6925ea2e5 |
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 | pJcWov3F1wpXuIua5A1lD3wKwHfiQdbSZIb3sv5SpuqlZguusz6lbu4Kg05HWylQHp0fDchlE0WHwS5Yv4tkCw== |
| 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
| 2026-09-17T09:53:55.456953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086236observed bc09002a2e3c692a0d58097df8068332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:55.439597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086236/manifest.jsonobserved 3ce7c80a4f898739ce355b4c87d88a57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:55.422739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086236/publication.mdobserved e8f956a1d4db1bf261025e2c9c7c5499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:55.405988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086236/publication.txtobserved ee2ef12f0109eb242927f3fee2d2c595...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. |
|---|