OT-2026-000064440
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000064440) never changes.
Identity and time
| Publication number | OT-2026-000064440 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7ab8-ad06-9f5c4d477358 · 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-2026-000064440 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7f92a17569f5ab5162fabf0fcd764fd00d48056bc35995f2be209abe8decf26 |
|---|---|
| Markdown | 5c173e1a92edf6b8ccf7c9e5a7750799cf529b7e2dd00d7f66909cfac3ec002f |
| Publication page | 1804b1d928c987797fb5822e4ff964f6f1e0cccaef8e955ade8f74a6810f3825 |
| Manifest | 06ad56135d0c35b509d8498211243ccf4798f3bbbf1ca0722ad6175f81d8a433 |
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 | 2QHAAtEkwpzmujgMQLSRzHYXA5QXpFkwgInS2PYu6FQFXPoOI4j73NAgAQlS99wbS9gjLh487CIbfSFGhXS1Bw== |
| 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
| 2026-09-17T10:36:37.545227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064440observed 1804b1d928c987797fb5822e4ff964f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:37.528125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064440/manifest.jsonobserved 06ad56135d0c35b509d8498211243ccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:37.509472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064440/publication.mdobserved 5c173e1a92edf6b8ccf7c9e5a7750799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:37.493160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064440/publication.txtobserved b7f92a17569f5ab5162fabf0fcd764fd...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. |
|---|