OT-2026-000010221
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented before set-down
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-2026-000010221) never changes.
Identity and time
| Publication number | OT-2026-000010221 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb7b-723a-ba3e-e602d9f9bc14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010221 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a5fc24d66a54058478c90f7129ea84f71559d11982fd2aa8a0c5fb799deeae5 |
|---|---|
| Markdown | c8bcecd34baf410a8dd3398c247a79cc7637ca9ef78d7cad5cc6be740a4bde50 |
| Publication page | 6c0d38aae98930a5e9c9bd34e5c9cfeab60e38cd5939b94d3ed2c45b2fbb008e |
| Manifest | 15ce32572984599db34b2ea896a9632f3b7991060c559800236033881fe5be75 |
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 | wpWvDDebYHFvF7e8sCcIdi9F51s9IUOThNJwImavUFzVQPkbxQ5wIf+6m1Neg1jAMqkwHMuqLXEzkknK8C48AA== |
| 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
| 2026-09-17T12:16:20.857584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010221observed 6c0d38aae98930a5e9c9bd34e5c9cfea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:20.839349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010221/manifest.jsonobserved 15ce32572984599db34b2ea896a9632f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:20.820835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010221/publication.mdobserved c8bcecd34baf410a8dd3398c247a79cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:20.802869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010221/publication.txtobserved 7a5fc24d66a54058478c90f7129ea84f...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. |
|---|