OT-2026-000090079
Publication integrity record
Foam pad vacuum gripper, three zone face, six 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-2026-000090079) never changes.
Identity and time
| Publication number | OT-2026-000090079 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7245-a17e-5a667d496032 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090079 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57c692abe9728d8dafbe41dedff071f836e63fed26e96163050d2ae2ed031e4e |
|---|---|
| Markdown | fa97033e66913db1e854ea3ff701b121840bf5a3476d32e5e76192a819e3dcf0 |
| Publication page | a653059daaef683564751b8b8f1d73ebaa8aae95c4ed4b5c9c5180800a35910c |
| Manifest | a61150df063a5dcc75e68cdd9a5975e70187c4a1a58514534697a0271e9dad86 |
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 | fpa3EaCxZeRvqB1vmM5COap1l+S5k4Se79aZi5nExzl5Awn4NquJepu1QAN3mzNSEgGKtBuvGDkOicXMELIgCg== |
| 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
| 2026-09-17T09:45:29.818702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090079observed a653059daaef683564751b8b8f1d73eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:29.800375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090079/manifest.jsonobserved a61150df063a5dcc75e68cdd9a5975e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:29.781413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090079/publication.mdobserved fa97033e66913db1e854ea3ff701b121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:29.761270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090079/publication.txtobserved 57c692abe9728d8dafbe41dedff071f8...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. |
|---|