OT-2026-000041815
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold 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-2026-000041815) never changes.
Identity and time
| Publication number | OT-2026-000041815 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a4-70ec-bcb7-7bcb413af412 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 335f4dd9fddd301b090eb7f2b6a8e835540d2868d1c942b008a098dadda5d803 |
|---|---|
| Markdown | 46cea0511bcf8456ec323fcc690e4465be52b13d96200ca7782ea8aa13d9944f |
| Publication page | 73c41ff42ac85a8968c7bbbb382fc7d7c2a7149e378126af7ea27b300b07511f |
| Manifest | 76bb7c9da46a2604f8ad3b6aff2573bb41a01c37564b81725e7541162eb70eca |
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 | L2sRaz1ri7VYJTCdanT7OwGHoVwPq7mVYoHXIFToqNrORbLhQkyOP9NoB81COWfKSNzV5KfO5F6uhBgpo3CJAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:40.582211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041815observed 73c41ff42ac85a8968c7bbbb382fc7d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:40.563570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041815/manifest.jsonobserved 76bb7c9da46a2604f8ad3b6aff2573bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:40.544511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041815/publication.mdobserved 46cea0511bcf8456ec323fcc690e4465...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:40.527144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041815/publication.txtobserved 335f4dd9fddd301b090eb7f2b6a8e835...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. |
|---|