OT-2026-000037176
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000037176) never changes.
Identity and time
| Publication number | OT-2026-000037176 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7128-b5a7-044fcaa5c611 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037176 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ac72ae5e4824046ab494c25c18fb86e65718e57e401953709b5d28a5cb89fcb |
|---|---|
| Markdown | f512eabd09d25e6e343c84fa9a33785a67c31fbdbf1db383efe1a17c692b6c91 |
| Publication page | 34c9ca6949d5b58a104547577ad20ac32cbfef70ec80f127e8d16c5352b3512f |
| Manifest | 943e82a0a334832b236acdc182b5f75f9619e4b1009c36be83f3ba71e2a42141 |
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 | Fxqx1dvxdQwHWMdYx0gYwW0m6R8PfVkCNp7bvTg2sLq4GYkjeaWZL21PkSnr6GQze84he7a7eh2uWgjBAOBWCA== |
| 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
| 2026-09-17T11:25:03.707943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037176observed 34c9ca6949d5b58a104547577ad20ac3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:03.691172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037176/manifest.jsonobserved 943e82a0a334832b236acdc182b5f75f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:03.674893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037176/publication.mdobserved f512eabd09d25e6e343c84fa9a33785a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:03.656868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037176/publication.txtobserved 4ac72ae5e4824046ab494c25c18fb86e...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. |
|---|