OT-2026-000086253
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000086253) never changes.
Identity and time
| Publication number | OT-2026-000086253 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7fbd-994f-0e5f185f9a60 · 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-2026-000086253 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef9808a18ec7b945839e54b4de374d4f5315a2aa6f46578195a005b76b356aaa |
|---|---|
| Markdown | 8586222e6f1578ebfc8cfa4c8bf3f7abf48e7b2e15f6321fadc04ba26b752b27 |
| Publication page | e182368198242f9d5a1d01291201065fdc3387e6472154201347bf996cad9a24 |
| Manifest | 3662fe4e372f829726b3cce5af91995bc41467d620a34823b09f4d8bb2fbafc5 |
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 | iHNSMRq5LRGHimQBs4EOuyqQoJFPpn/pTg6K2koHuVOVL0kMErDlfWA012K6yzDZUhNA2HSJKFdVaZ1hsY/XBg== |
| 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
| 2026-09-17T09:53:56.743427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086253observed e182368198242f9d5a1d01291201065f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:56.724625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086253/manifest.jsonobserved 3662fe4e372f829726b3cce5af91995b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:56.707022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086253/publication.mdobserved 8586222e6f1578ebfc8cfa4c8bf3f7ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:56.690164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086253/publication.txtobserved ef9808a18ec7b945839e54b4de374d4f...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. |
|---|