OT-2026-000044880
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000044880) never changes.
Identity and time
| Publication number | OT-2026-000044880 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911c-7d7a-a322-4bd0ec253088 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044880 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2a898a9a9bb61d055e6e9931dbe7bcf5579f76c1aa8ae554aca29b10579c01f |
|---|---|
| Markdown | 649fcd1e030ef3ce81eb7fdc5a42e9a5ff593eb031042dd2471ac1195d04f9c5 |
| Publication page | 2ec3f89da73b743345ca4a9ac64ba686dc9c437f9dd4c457569e6674adfd3f1c |
| Manifest | abe29b6454f5fe0516bbdebd81676c1663494c79369c848caa2b97783ad009b5 |
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 | +X6/UkuM+/aUlVH9wDdF678rrB/l1LpzzKWEJKyTI+EYSHbfCCx4whL6sVDQLgMsbdDh7MH+YzZmfG1iCiWUBg== |
| 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
| 2026-09-17T11:11:32.216254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044880observed 2ec3f89da73b743345ca4a9ac64ba686...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:32.198339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044880/manifest.jsonobserved abe29b6454f5fe0516bbdebd81676c16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:32.180936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044880/publication.mdobserved 649fcd1e030ef3ce81eb7fdc5a42e9a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:32.161757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044880/publication.txtobserved e2a898a9a9bb61d055e6e9931dbe7bcf...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. |
|---|