OT-2026-000053335
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000053335) never changes.
Identity and time
| Publication number | OT-2026-000053335 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a16-721c-b1ab-f594536d3b66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053335 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d5127a6deaaa49649e00edf3e32373c48968fbeb5fe206a011df06f05d4dd44 |
|---|---|
| Markdown | 68320342d1490e07ff1d5d68d729d5bfce0a6bb47ffc6cd507046751f2fb4093 |
| Publication page | 66bab80cedd6ea3b6f9b90e9de963ecac2fd1c4842c7019e5e66de2639a96c95 |
| Manifest | e5d960a7f92f057fa6ead802fa13c242ed06fd4d6884b9c94d8720ba758445a3 |
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 | jQjmEX6LyGY2WgEYAlfH4xy8BspFqeGVOpt1DKNhwwxgVoAAPZ3njDkWl/BqDg32d+fS5czgXauOyxowv2MdAg== |
| 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
| 2026-09-17T10:55:02.397807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053335observed 66bab80cedd6ea3b6f9b90e9de963eca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:02.378437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053335/manifest.jsonobserved e5d960a7f92f057fa6ead802fa13c242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:02.357758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053335/publication.mdobserved 68320342d1490e07ff1d5d68d729d5bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:02.338068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053335/publication.txtobserved 1d5127a6deaaa49649e00edf3e32373c...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. |
|---|