OT-2026-000089399
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three 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-2026-000089399) never changes.
Identity and time
| Publication number | OT-2026-000089399 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-75b9-9ead-0a6650ff3588 · 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-2026-000089399 |
| Status | PUBLIC |
Content hashes
| Canonical text | cefbfb86695b7c5b243a70225a6fd2373407a1c62fb881863ee5e0b444f4889d |
|---|---|
| Markdown | c0d1ec8727f493ffb2997b11db2a0b1d78d51bf6c5095278b9b3099f397ede2c |
| Publication page | b264a223812abb6aee7a25bf89f8c9db8fb46a097939fd437e28c61e63bea1cf |
| Manifest | de26ea5b3b4ee1aca48b9c5697f746db7a63d2ccb007f3889db8907ce3be9c12 |
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 | 5LIFQpZPAGyXq/yz1U7Yat8+EOGJF4xXpAa0De6XlH9s6WEWXM2RzrNFFuFHxraC5TcKuCgDtLqk6BbL2IHaAQ== |
| 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
| 2026-09-17T09:47:32.330953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089399observed b264a223812abb6aee7a25bf89f8c9db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:32.314776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089399/manifest.jsonobserved de26ea5b3b4ee1aca48b9c5697f746db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:32.298193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089399/publication.mdobserved c0d1ec8727f493ffb2997b11db2a0b1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:32.282324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089399/publication.txtobserved cefbfb86695b7c5b243a70225a6fd237...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. |
|---|