OT-2026-000089515
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000089515) never changes.
Identity and time
| Publication number | OT-2026-000089515 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-709c-8668-39689b4e2f37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20917cddb48aeb92a050a2c98c180b0fda63d7cab5876f51276c94802df69008 |
|---|---|
| Markdown | a0e848afbfbef273ba261093399e01b62b4d88f68516a6bd0430b9e4c49b8361 |
| Publication page | 1ec7dc9f50b173eb312c68c0a526e4dccf6e89030376d5e926f68d43b8889b15 |
| Manifest | b1cfde6122d5cee5daea5af71d0b4b1641eadd0e993cf4874b69f7ea72f7bad4 |
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 | r1Efnucmk9liBI+SixY6fvIGMZ+8Q1hqcqDbkq4JnzLT/fLSOVqLRiPW05kufH9UOUKUQFt236GVasWOS+jPAw== |
| 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
| 2026-09-17T09:47:40.299481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089515observed 1ec7dc9f50b173eb312c68c0a526e4dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:40.283507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089515/manifest.jsonobserved b1cfde6122d5cee5daea5af71d0b4b16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:40.267324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089515/publication.mdobserved a0e848afbfbef273ba261093399e01b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:40.250736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089515/publication.txtobserved 20917cddb48aeb92a050a2c98c180b0f...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. |
|---|