OT-2026-000102620
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pulsed blow-off after 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-2026-000102620) never changes.
Identity and time
| Publication number | OT-2026-000102620 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-752d-9e65-3292814f9549 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e67d17b91cadf042233d7284c571ef9f8d1ac7973a11856da2428e2bb3f36b3 |
|---|---|
| Markdown | cfa17447112c9328f2d643b900735bee40e6447b8b8fe521762b00dc55b8ab0a |
| Publication page | b97309df1b08d96baf4da6e941e46ae4d358ea1720c2570cc457a4f49671f377 |
| Manifest | 6448249fa3b495181aac231d06981c06cad093fb0d39eff5574dab195c877433 |
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 | R10u/sXukgREHI8nTPwbSQAfatP0ufwEjT7w3MMY2owBG1UL3LSYCum+4hUGsD43QmB0M+A4CQxRgEtJWa54Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:06.704165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102620observed b97309df1b08d96baf4da6e941e46ae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:06.686223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102620/manifest.jsonobserved 6448249fa3b495181aac231d06981c06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:06.668361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102620/publication.mdobserved cfa17447112c9328f2d643b900735bee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:06.651342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102620/publication.txtobserved 2e67d17b91cadf042233d7284c571ef9...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. |
|---|