OT-2026-000057691
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000057691) never changes.
Identity and time
| Publication number | OT-2026-000057691 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2695-7e0c-825f-81848ca8d306 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c26ab55570f4ba1fabbe08863ae59fd1c03e71d84e471b4a664a75bca8ebe16 |
|---|---|
| Markdown | 13b463b80064996af15a55dcf89253e55c6fedd5bb3ef10e550c60e1dbd6129f |
| Publication page | aa195b6305b24f4dc9fc64721dab2ac49169a294a8e1353c5d6a7177a1598285 |
| Manifest | 39fb7db9ac3380c0014454f111732e3bdbc3458c1f86e91bf626f50f6aa7f153 |
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 | u0rMiCDaFZX9m04kuyibM6fFHxxPfCgI1qLiYXVCDhtTqTU4VocuDgrachk3dT2CQ/Ukua58HI/vKk9o+LZACg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:21.207566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057691observed aa195b6305b24f4dc9fc64721dab2ac4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:21.189179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057691/manifest.jsonobserved 39fb7db9ac3380c0014454f111732e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:21.171352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057691/publication.mdobserved 13b463b80064996af15a55dcf89253e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:21.152256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057691/publication.txtobserved 2c26ab55570f4ba1fabbe08863ae59fd...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. |
|---|