OT-2026-000048886
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000048886) never changes.
Identity and time
| Publication number | OT-2026-000048886 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-75ed-afb7-34b2ac524682 · 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-2026-000048886 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a980c9a69931337a06b167ec029b55e49543fb94362fe21f300f03d30c0fac2 |
|---|---|
| Markdown | d9da1b0b27c8e6d377a3a2ccee691021668ede866f03ac333d8532338dca00a4 |
| Publication page | 5f508ed7605a8ebeab64e787c1d9832005c3d466638b412ca77bce8f018883ee |
| Manifest | a2c76d3b807cff5722abe3b862bb20ce941a0ead0e9a4bba90e364d643101ef4 |
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 | MBzksNDNyCZAZfDivAL9Oez2jptOGbWvduZTTJ3PCxgcB/B4M0yzyZJksx7/4mAvS27Clb52523ty851x7FyBw== |
| 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
| 2026-09-17T11:03:02.804087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048886observed 5f508ed7605a8ebeab64e787c1d98320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:02.785587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048886/manifest.jsonobserved a2c76d3b807cff5722abe3b862bb20ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:02.766712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048886/publication.mdobserved d9da1b0b27c8e6d377a3a2ccee691021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:02.747368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048886/publication.txtobserved 1a980c9a69931337a06b167ec029b55e...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. |
|---|