OT-2026-000070708
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented before 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-2026-000070708) never changes.
Identity and time
| Publication number | OT-2026-000070708 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-76b2-9daf-8f90eacc11bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070708 |
| Status | PUBLIC |
Content hashes
| Canonical text | d344e87501261ce419d585261907fa8e73a5cd1608fa89bd85cef15a0a7a1a72 |
|---|---|
| Markdown | 43bd1bf28ae08167bdce074041c08928ddb013d871816311639d060d0e158a2a |
| Publication page | b8add138cddd3b78e94e5f071161221d780f26ce897cdd70b5b534a07952bc81 |
| Manifest | 9dca7e663064c6dec81d7d3ca362900f997026aae91221cc7339b8f313a6f2b8 |
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 | GC4r8+VbHQ900xKujv/upHIoe8TadMk9lAXe/nWnjFVLc/wR+HfYpkskd4MniIMfqM1kGm6xcz67WsrB5tR9AQ== |
| 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
| 2026-09-17T10:25:23.653104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070708observed b8add138cddd3b78e94e5f071161221d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:23.634353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070708/manifest.jsonobserved 9dca7e663064c6dec81d7d3ca362900f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:23.615664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070708/publication.mdobserved 43bd1bf28ae08167bdce074041c08928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:23.599563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070708/publication.txtobserved d344e87501261ce419d585261907fa8e...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. |
|---|