OT-2026-000081449
Publication integrity record
Foam pad vacuum gripper, two zone face, three 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-2026-000081449) never changes.
Identity and time
| Publication number | OT-2026-000081449 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7bc4-a1c8-ee0e82c40e5c · 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-2026-000081449 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec6039b643aa5d291d6fe242ef44d33c1b023f38221894ed623ee412f61cfc18 |
|---|---|
| Markdown | 62307bf8f34071f45eebf5a94ba14c8732da3d2c872728698216f3028fa8f46c |
| Publication page | 92d598865f6b6ab55889bc88ba5f24dd88e1ace71e809111ad195fe049116c7c |
| Manifest | 25b3a52efca1786674f4687c068908a54cb63b74c6023bfbb5e58ea750375cef |
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 | 20SP4CqqmvrSZpXsYiLZB88sPn7Zl0LiGvHPjEMIzaYyBCrbYiUiHV4He0RsKb3yjYoTF7nO4t4LvhujtXPsDw== |
| 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
| 2026-09-17T10:01:36.610525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081449observed 92d598865f6b6ab55889bc88ba5f24dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:36.593440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081449/manifest.jsonobserved 25b3a52efca1786674f4687c068908a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:36.575397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081449/publication.mdobserved 62307bf8f34071f45eebf5a94ba14c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:36.558298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081449/publication.txtobserved ec6039b643aa5d291d6fe242ef44d33c...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. |
|---|