OT-2026-000013753
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000013753) never changes.
Identity and time
| Publication number | OT-2026-000013753 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-739e-94a9-e7b7b15be3c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 994196ac16cff59d664e33f419b6158d43e70e56f94bea327f98f688b6a85e80 |
|---|---|
| Markdown | 41a131742639ab141129f04abf4e792ef6dbbdfa4e60d86594c9df7d054105cd |
| Publication page | 9fe3d9aca94a7bf31bb898e8297b326aeff58b2c47c1e7e19fee7e53b5c2a81d |
| Manifest | 7ab956084617cb874f2d78114ab1882dd44b58f219840cd4b7994b9126b4ef2d |
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 | 2Yyqbv1+nv6YUh6cvOccroXK5uoNlrlKVbBZAJ9iD/20n/RzHnLgLo6i0ZDVry1QwjMeEpeg0D3qANUV/VZaDQ== |
| 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
| 2026-09-17T12:08:49.446833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013753observed 9fe3d9aca94a7bf31bb898e8297b326a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:49.426831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013753/manifest.jsonobserved 7ab956084617cb874f2d78114ab1882d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:49.406248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013753/publication.mdobserved 41a131742639ab141129f04abf4e792e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:49.387015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013753/publication.txtobserved 994196ac16cff59d664e33f419b6158d...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. |
|---|