OT-2026-000029703
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000029703) never changes.
Identity and time
| Publication number | OT-2026-000029703 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-71a5-a9ae-b6924faaac37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029703 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b0ecff65bf71706bef12cd37962b409afc2783f2590aa9e742d2b5983b83ef7 |
|---|---|
| Markdown | 5020e0e4b6173f98a8203311d0b0199f9bca5325eeaf38d7475f6ca2e768fe92 |
| Publication page | f5b8643ba367cf09c42c55748152769b2d49242472255840edaa7a2dd18218d3 |
| Manifest | 729d5b673c7c1ea681debaf6997c504d7929df4d38425d96e8e81f45b3baa445 |
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 | x+xGkhZ9sf2YkRKyZlvX5crvxnxR+UQDRrcLeSr6Z5zXmjxRhvVVUNvNPoBh9vXJCZmFT6iX3VtYVrCSCqLPAw== |
| 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
| 2026-09-17T11:39:25.920951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029703observed f5b8643ba367cf09c42c55748152769b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:25.902315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029703/manifest.jsonobserved 729d5b673c7c1ea681debaf6997c504d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:25.885642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029703/publication.mdobserved 5020e0e4b6173f98a8203311d0b0199f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:25.863316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029703/publication.txtobserved 4b0ecff65bf71706bef12cd37962b409...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. |
|---|