OT-2026-000037700
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000037700) never changes.
Identity and time
| Publication number | OT-2026-000037700 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-7d3d-a0dc-04a03d957b6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037700 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3a9b3c2bf57d580b2ef357e126cf2250de12de216a4f15cccc5040e2ca1b48b |
|---|---|
| Markdown | 0dd95c1f88acc7f3a0294f3dc826f634bc9e7ab9def6a5b132cf394149ae86d6 |
| Publication page | e71e72859f0c4c9fd37491d073e3b0abe0ff0fc7d7b0438899d74664765348d0 |
| Manifest | 1500f1e3aedf99310eeed72b9e8910fa86dd0eb45ab44a5bdeb8a24bf913d3b6 |
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 | h8BDvPoV88TIJdMvxwKRgJVHKr9DEErgavf0Vg5U1DTOaxlfrkH0f8SQ2RKrkNLNm0Zo3eVbejo+F+1eZJEqCQ== |
| 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
| 2026-09-17T11:24:17.200555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037700observed e71e72859f0c4c9fd37491d073e3b0ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:17.181520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037700/manifest.jsonobserved 1500f1e3aedf99310eeed72b9e8910fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:17.163478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037700/publication.mdobserved 0dd95c1f88acc7f3a0294f3dc826f634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:17.143850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037700/publication.txtobserved c3a9b3c2bf57d580b2ef357e126cf225...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. |
|---|