OT-2026-000082944
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000082944) never changes.
Identity and time
| Publication number | OT-2026-000082944 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-7520-af75-279116162b01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082944 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab8d23cbc86cbb0bf833e2764150a7e64a1ab068e2bb1cbfb1c2b1b1cb81346d |
|---|---|
| Markdown | 4bda331d95599173df9b521e47d3c44f3e6df7de9b065f6e76da313b2f634ba9 |
| Publication page | 8b0bc12b9569e869d7da4feddfd6f2153857e1239292d378ce45f914fcb93c92 |
| Manifest | b3ef66f48727908d405640e54648c0703b33c983469e13708f1c500e5e397031 |
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 | JlhxqMU6FepmB6g0mLz7QVlNgqoA/rkFjoiu9vERhP3hmGqsg33uk7qoAU4jvajaq3ay6U3u5cgFml1/QPa8Dg== |
| 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
| 2026-09-17T09:58:38.400075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082944observed 8b0bc12b9569e869d7da4feddfd6f215...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:38.382316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082944/manifest.jsonobserved b3ef66f48727908d405640e54648c070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:38.365582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082944/publication.mdobserved 4bda331d95599173df9b521e47d3c44f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:38.347442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082944/publication.txtobserved ab8d23cbc86cbb0bf833e2764150a7e6...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. |
|---|