OT-2026-000058012
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, 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-2026-000058012) never changes.
Identity and time
| Publication number | OT-2026-000058012 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-76c7-bad6-632d44f74d9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058012 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6bfa65a1c2c55d09e02e0b4ed5a9a602a0b9e3780c5bf7a363a5d9e9a0492bdb |
|---|---|
| Markdown | 8586d5e2db4542f2bda6bfbd4a294681bd276d8c09a3d917903d20a8fa0d0b5c |
| Publication page | d8aa8181cb5b48af14f12df16a929612e48af75056fa1ef04a1ee04839e64deb |
| Manifest | 1b3f7137b948b6361a3f4caa279b7c2097562013f7df02ff39b89272e1037b50 |
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 | pyRJcslG0Mly0AQ1TcB/9SPaz1Vl0YXF9YSIo2Kv0hE1yWtMLK+Tjx3AJb8zzNngSGcZzHE8IPxjfSV+Nb8KCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:38.907109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058012observed d8aa8181cb5b48af14f12df16a929612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:38.889013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058012/manifest.jsonobserved 1b3f7137b948b6361a3f4caa279b7c20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:38.866136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058012/publication.mdobserved 8586d5e2db4542f2bda6bfbd4a294681...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:38.846622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058012/publication.txtobserved 6bfa65a1c2c55d09e02e0b4ed5a9a602...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. |
|---|