OT-2026-000072483
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000072483) never changes.
Identity and time
| Publication number | OT-2026-000072483 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-756b-9ef6-1be8e6bfd485 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072483 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74e2c6c83d89ef6010e11737c7c24cf8f54e6e2ff68885cd03095d3f2cf560bf |
|---|---|
| Markdown | e951c6b1a81a6b583b33ff7a413ef626d7759588a41950e427b7833ae148227c |
| Publication page | d6bace2cb452534a7f7f678bb5876ca5162bf74e5d5ee8f3c47193890e903778 |
| Manifest | 038cbdec16081e8a4a4db66af0d5a7c7597f475b059b3267fe1adb33923d4289 |
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 | /RF7IYBHSDq2LmJN+ypqjnlpsuMOTGbx20h+MmHpJvwxCjsBCnn7MhIsM63u1yR4eYjDYjdzJLnfa4OA8JOZBw== |
| 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
| 2026-09-17T10:22:18.562328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072483observed d6bace2cb452534a7f7f678bb5876ca5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:18.544631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072483/manifest.jsonobserved 038cbdec16081e8a4a4db66af0d5a7c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:18.524862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072483/publication.mdobserved e951c6b1a81a6b583b33ff7a413ef626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:18.505497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072483/publication.txtobserved 74e2c6c83d89ef6010e11737c7c24cf8...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. |
|---|