OT-2026-000053329
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented 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-2026-000053329) never changes.
Identity and time
| Publication number | OT-2026-000053329 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-7116-a344-f3c967d8f08f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053329 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81cbb525b2c86838f287228f880285c73db24d7ca0e51941eda546cea9b42aaf |
|---|---|
| Markdown | 889c47e36e1878109d0771d6eefb0a9a4aafdc3e9540512c0e401e7c2a810c31 |
| Publication page | 111c437c1a2fcf6650ccbfe6b8ea146c2e02da484662aaed30ec648f5ebf71da |
| Manifest | 43f0733170bcb89ca8a320afb5404fd8a78c7bc3c487fa633304aeb9db2fd56b |
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 | RiIvqmkIoE8pWTsee4lBhB1iOXRIWqyDsiTJCdAmCSFKLLWmsLFoPlMOXQQHSSG+fbLr2yTK87ImCoCJdZj3AQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:01.896388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053329observed 111c437c1a2fcf6650ccbfe6b8ea146c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:01.877243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053329/manifest.jsonobserved 43f0733170bcb89ca8a320afb5404fd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:01.857789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053329/publication.mdobserved 889c47e36e1878109d0771d6eefb0a9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:01.837476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053329/publication.txtobserved 81cbb525b2c86838f287228f880285c7...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. |
|---|