OT-2026-000048929
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000048929) never changes.
Identity and time
| Publication number | OT-2026-000048929 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7da4-9cd6-d01124e6ca47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bce1b0faa8e482e2928cd2548f9ff6b02e9ecc5ac2fb69954e7ab2d986285b9 |
|---|---|
| Markdown | a9b7ab850dd65acf33077c05c7eae27590910723cee554381f6a5dd8d4b2bd2f |
| Publication page | edf73d89f96735edab3aff2e7828f2b966a64a66a62c62707a70af78fc76f03d |
| Manifest | e5cac79cc861852c24b943b6923699a66c5358f71cbbd0afa23dd4325d1a450c |
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 | zeGbavUlbx2Oa8nWFYSc8+LgaS/sDTG10MsTNCfbG8yFa0/fDKZk2AxE2PxLMiXilYWHhkVQyr2u5hxyHMr2CA== |
| 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
| 2026-09-17T11:03:06.531942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048929observed edf73d89f96735edab3aff2e7828f2b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:06.515196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048929/manifest.jsonobserved e5cac79cc861852c24b943b6923699a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:06.496975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048929/publication.mdobserved a9b7ab850dd65acf33077c05c7eae275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:06.478396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048929/publication.txtobserved 8bce1b0faa8e482e2928cd2548f9ff6b...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. |
|---|