OT-2026-000060990
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000060990) never changes.
Identity and time
| Publication number | OT-2026-000060990 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-12f3-7dd2-93c6-6074467a380e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060990 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffcf7b8f3d5f5aeea2105a411e8bba36c930600657adea64abd0ea113c295c2f |
|---|---|
| Markdown | f34fb6b0ea1fd3493b1adcfa23452efbae0d49b3696e9f30d1da21ab755dabbd |
| Publication page | 8282f850f91f3a41810ba7dbf122aa92533d868c2e0dc88721bafea8c9f2bcf4 |
| Manifest | 6db1515ba7a90ffd643f0703c144e17205b253d3438f3331ea4b95d1e6dc7c70 |
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 | vbqQPsSXBrjpUPsYh2PMzO61CMgRhP27JoCkQyszFXwHCWeMdLd/zACcBkaAUBVwPWzPZqlNQ/5fREkbkAAXAg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:16.629702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060990observed 8282f850f91f3a41810ba7dbf122aa92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:16.614054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060990/manifest.jsonobserved 6db1515ba7a90ffd643f0703c144e172...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:16.597114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060990/publication.mdobserved f34fb6b0ea1fd3493b1adcfa23452efb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:16.579198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060990/publication.txtobserved ffcf7b8f3d5f5aeea2105a411e8bba36...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. |
|---|