OT-2026-000056214
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line 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-2026-000056214) never changes.
Identity and time
| Publication number | OT-2026-000056214 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7d13-807b-de77e3155470 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056214 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b3fcb4f834e7646bf2a88f224fa38aaf0143fc7a6ee20049541b5410373594e |
|---|---|
| Markdown | 339c3eb991a6e3233f5298a6614a2f289c95b43c1b88e5e6838eb3e0e8cc41bb |
| Publication page | 3af6aacddf8ee0fb2587db4545bd49c208b1d65aa8d9d157f203dfe217c2949a |
| Manifest | b7071e4153bb52c7d2c5ecd196c5417da830334fded0c9fb062e94652650b90c |
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 | TcZN9q32wam/vVvGRuRvQ1+06KlAGh6O9N+nb2sZxVqacoPiMO9CR0hNbCEJKsGgPtdNRKrFO5K7aX3dVa2fCQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:41.323516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056214observed 3af6aacddf8ee0fb2587db4545bd49c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:41.306252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056214/manifest.jsonobserved b7071e4153bb52c7d2c5ecd196c5417d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:41.288367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056214/publication.mdobserved 339c3eb991a6e3233f5298a6614a2f28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:41.270963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056214/publication.txtobserved 7b3fcb4f834e7646bf2a88f224fa38aa...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. |
|---|