OT-2026-000078705
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000078705) never changes.
Identity and time
| Publication number | OT-2026-000078705 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-74aa-a5e9-4a6d5697a4af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078705 |
| Status | PUBLIC |
Content hashes
| Canonical text | de41cf965cf3018e36079350016870769cc1ecc8961d2544b1b21f4fb43aa071 |
|---|---|
| Markdown | 2783fb6da70ca18af9ffdb93ff63a2f7fdecd6c09996ad7c6cf138a9e34ee5e0 |
| Publication page | 0bc52dd6f21ee3889281a7adfe09132f34777428f4e7e5d6fcded30a0e4ec48c |
| Manifest | bfc67a80c899ddfa398e669c46c72f5bd0b2480c6bfc093665b53f2409c383e9 |
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 | vfbUOypVWTt17ncxdaaWZXVr7htGlAiIeaUx98pXRKycJ7TVJhTkfd0wBEw7fNm3WFl37XtSCrWGFWK4OuhHAg== |
| 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
| 2026-09-17T10:05:29.231666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078705observed 0bc52dd6f21ee3889281a7adfe09132f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:29.213648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078705/manifest.jsonobserved bfc67a80c899ddfa398e669c46c72f5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:29.195619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078705/publication.mdobserved 2783fb6da70ca18af9ffdb93ff63a2f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:29.177652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078705/publication.txtobserved de41cf965cf3018e3607935001687076...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. |
|---|