OT-2026-000089464
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000089464) never changes.
Identity and time
| Publication number | OT-2026-000089464 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7221-b2c6-e3b8a51985e4 · 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-2026-000089464 |
| Status | PUBLIC |
Content hashes
| Canonical text | b37ed9b30b476ae0dce122804ea30d24e07afe567264232ccc5bb5053a554600 |
|---|---|
| Markdown | 49cd7b5bb94287164a290f2e3f12258ea4dce3d9dd2e34b9ba41ca8b0509fac3 |
| Publication page | f8f329ea9eb6e86c4e8b6ebee692decbe731740894fe343588badbcbf544c25e |
| Manifest | 95b6bbf4abd132b34c80f023e967d4abbe88fdd9a946d555171fca60ee6a9163 |
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 | dr33Ukf2tziCyOScG35Rjf5LscswP/xBeAQSxUBJcGpxiuzGV9FI/cnW1Sg3Ogj99jKzJZZIEpz+Ih3lywjeCQ== |
| 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
| 2026-09-17T09:47:36.829664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089464observed f8f329ea9eb6e86c4e8b6ebee692decb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:36.810216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089464/manifest.jsonobserved 95b6bbf4abd132b34c80f023e967d4ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:36.791923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089464/publication.mdobserved 49cd7b5bb94287164a290f2e3f12258e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:36.774894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089464/publication.txtobserved b37ed9b30b476ae0dce122804ea30d24...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. |
|---|