OT-2026-000078047
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000078047) never changes.
Identity and time
| Publication number | OT-2026-000078047 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-79d9-858d-c9edd03f8128 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078047 |
| Status | PUBLIC |
Content hashes
| Canonical text | 677cebcc0f022de2897ea7dd8257ab50beaf1f2b27ca208d01d177c05835d44b |
|---|---|
| Markdown | c0cf9ac0b022b99ce71def665f338aaa25126a1050c93cedc12dcfe5af457076 |
| Publication page | f9a99ab7f3678f095cbbb85341ade3d8941f116d541d61dab8030e271e77f2ee |
| Manifest | 6c8848bfbf64052f8b15a06fc28b7d9902ffa1db18b1fd61f9e3a10addaf2c69 |
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 | pkBeeVTzq7biCY1ExaLxcGZe2D3uSceQ9mxpJcEWuDMvALsODqwor5Y4C016TXc/NVffbZy1EupwCSI8dPnMBw== |
| 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
| 2026-09-17T10:06:44.594534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078047observed f9a99ab7f3678f095cbbb85341ade3d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:44.575368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078047/manifest.jsonobserved 6c8848bfbf64052f8b15a06fc28b7d99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:44.555024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078047/publication.mdobserved c0cf9ac0b022b99ce71def665f338aaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:44.536439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078047/publication.txtobserved 677cebcc0f022de2897ea7dd8257ab50...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. |
|---|