OT-2026-000064147
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, 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-2026-000064147) never changes.
Identity and time
| Publication number | OT-2026-000064147 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7b47-87b2-262d2c66e4de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064147 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3007f932a388fadbd588513c5b105fc1926d5c8c840febc867fb6b09a932b59 |
|---|---|
| Markdown | e5eeaa3a76b48bac934208b7170203ee5e4ca2a4f5c099f005cdc941bffe849b |
| Publication page | 3853812c4c30416a7da32bc39ca8ae14c3ddce5f5f0f6af1c914998181085868 |
| Manifest | aac9d6b6ec3c48994f78937604c3ee743423e408764bf69ad7f3eeec29ed2db2 |
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 | BwNTeQA99e4p/INbnH1wC0aCdW9xdszhjvbT8u6PAYciqE7YattrIDNT/ec9DHNvjSqo2/mX7xpGjkSzr80pCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:09.164032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064147observed 3853812c4c30416a7da32bc39ca8ae14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:09.144147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064147/manifest.jsonobserved aac9d6b6ec3c48994f78937604c3ee74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:09.125639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064147/publication.mdobserved e5eeaa3a76b48bac934208b7170203ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:09.106191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064147/publication.txtobserved c3007f932a388fadbd588513c5b105fc...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. |
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