OT-2026-000035889
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000035889) never changes.
Identity and time
| Publication number | OT-2026-000035889 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c9-7b6b-9e32-11ddc16ff476 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5853fc55552b3f9959aa18117f60325ff79b67bcbbdba90e4ce4f6d50069f18f |
|---|---|
| Markdown | 038c34276c9fea5f5e903b1f9fe44b9142df2e558b45736cc57480c5e6aa0847 |
| Publication page | 5287b0f4cf923bfa3970fa6d58bec658c81942d435d23b2c4e1c8b6007f691bc |
| Manifest | 98e5f8f8af1f4be3b0045621669a31668bea91282b9a544c1ad9e69dd0c8fdb6 |
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 | B4BKEBb5ixBEABrNinZEz9F190CcAHvs5QYRNFnhpZC6uNUDTpPwe/k/xJRXdcNm86g66oJQ8fq2iGoWrKF0CQ== |
| 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
| 2026-09-17T11:27:38.148768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035889observed 5287b0f4cf923bfa3970fa6d58bec658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:38.131149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035889/manifest.jsonobserved 98e5f8f8af1f4be3b0045621669a3166...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:38.114002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035889/publication.mdobserved 038c34276c9fea5f5e903b1f9fe44b91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:38.097300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035889/publication.txtobserved 5853fc55552b3f9959aa18117f60325f...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. |
|---|