OT-2026-000082940
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-2026-000082940) never changes.
Identity and time
| Publication number | OT-2026-000082940 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-7a46-bf6a-e8e5d732ac6a · 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-2026-000082940 |
| Status | PUBLIC |
Content hashes
| Canonical text | 456682ed5d3430c13e51dc09905a4f855bced9817643512ec24ab3a79e76fd45 |
|---|---|
| Markdown | 932c1626a228c53e675740bbc1a0aaf6fb61828ba0ecd405900413437a93c097 |
| Publication page | ab7fa891c351d256c7d32564c305d337935b4da21ba666c19f0402c03a5d2ca4 |
| Manifest | 8171702cd5adf0d5f34925f5b9a9262a31ed28a58a93ce50dd2e327623a4c6ca |
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 | /5NjZUtCEIxfTZbBEjog91Lym3KmmuujnfTeuXyN0RU2uFAg75LJgCCh/5xNN/xFC6sDXGfiwdaf6D1hAfPzDg== |
| 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
| 2026-09-17T09:58:38.109808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082940observed ab7fa891c351d256c7d32564c305d337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:38.092132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082940/manifest.jsonobserved 8171702cd5adf0d5f34925f5b9a9262a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:38.075258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082940/publication.mdobserved 932c1626a228c53e675740bbc1a0aaf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:38.058862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082940/publication.txtobserved 456682ed5d3430c13e51dc09905a4f85...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. |
|---|