OT-2026-000078953
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000078953) never changes.
Identity and time
| Publication number | OT-2026-000078953 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-7465-8292-55bd664df56f · 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-2026-000078953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cc66fc605446c204829d2da3e4f448f5540dfe23898b9326c9cbf890c0495f9 |
|---|---|
| Markdown | ee6fa7a5e3778bc5b6f8597168931350e6fa93c43ef52b7434e389c621218f22 |
| Publication page | 084754e35e792ece65018b4484cd3aa24991d60d0ce0c8f3ab38a363912e1e48 |
| Manifest | 8a9cd8f467da48ba6dda8dcddf4e97dc84232118b61f5ecbba5fa2537aed2286 |
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 | WxUMRX77vWOpMk8rDl9wuE+UEXvK0gxye83/Ikbsf5wQ/YjZy+5A9XCe3x31bgNUALK4ywK+UibFt3XhCGSFCA== |
| 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
| 2026-09-17T10:05:46.668661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078953observed 084754e35e792ece65018b4484cd3aa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:46.651681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078953/manifest.jsonobserved 8a9cd8f467da48ba6dda8dcddf4e97dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:46.633890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078953/publication.mdobserved ee6fa7a5e3778bc5b6f8597168931350...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:46.615194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078953/publication.txtobserved 9cc66fc605446c204829d2da3e4f448f...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. |
|---|