OT-2026-000052750
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000052750) never changes.
Identity and time
| Publication number | OT-2026-000052750 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-7a11-a646-779ed41efca8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052750 |
| Status | PUBLIC |
Content hashes
| Canonical text | d414355755204feee221709f879463e59df9eac4102493a729dc22415810c10d |
|---|---|
| Markdown | 2dfcfe8c859e868eff215876b218d358766f25a58f7103f96f694864fca9d49e |
| Publication page | 935f4083bff08a39aaae7e489785a3402b1406fdbbe37b6ce132ef13043c09ae |
| Manifest | 33aa762a11bd2ffceb60d30d913b57deb898230f872850707f303d9519b61116 |
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 | LYP8KFYWlhLjUhVmCvKUaGog/Zhs6D0ECRzzaOhvlw7EpAH9xyG/iLXgGrH8HWPxqOWIuLM9qvReaxnQBtC5BA== |
| 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
| 2026-09-17T10:55:45.084468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052750observed 935f4083bff08a39aaae7e489785a340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:45.065955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052750/manifest.jsonobserved 33aa762a11bd2ffceb60d30d913b57de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:45.047544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052750/publication.mdobserved 2dfcfe8c859e868eff215876b218d358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:45.027079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052750/publication.txtobserved d414355755204feee221709f879463e5...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. |
|---|