OT-2026-000081225
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000081225) never changes.
Identity and time
| Publication number | OT-2026-000081225 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-78ab-a9ac-e8f22da2c15d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081225 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21c40c6875d6164a8d9a9e109be3a7f8930f514ab5acb16471b0144d49585693 |
|---|---|
| Markdown | e76fcc7debdce19ce127353c5e9cd4da10f18beed029838fc5a6ab9f487c9a5f |
| Publication page | f121774dd2a631c4c06492a12e33a6f1d48d5906b30d23d08f7f9eabdab1c99c |
| Manifest | 9608a27361a5752eb294d4b5ab5d193e4047286d20262e14f91acce6fc1c0a41 |
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 | bCNJTRg6z5SSyD4L+UliB/vu7lZ5Pj6BrXs1xn2kJmc5X1Et/wJ4n1J/bmaM3SeCwee/P7zuAx3nT5LU9lIsAA== |
| 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
| 2026-09-17T10:01:18.597169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081225observed f121774dd2a631c4c06492a12e33a6f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:18.558711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081225/manifest.jsonobserved 9608a27361a5752eb294d4b5ab5d193e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:18.539625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081225/publication.mdobserved e76fcc7debdce19ce127353c5e9cd4da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:18.502409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081225/publication.txtobserved 21c40c6875d6164a8d9a9e109be3a7f8...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. |
|---|