OT-2026-000042976
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, pulsed 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-2026-000042976) never changes.
Identity and time
| Publication number | OT-2026-000042976 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-7572-bf26-f5f57e8b28f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042976 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5da773eaf7ec2cb4940a004b400149163dd0900a95d2f322295f952001524b58 |
|---|---|
| Markdown | f956e36626fef8f09837190db9d854e6786c78441d540df24b33643e5d655f77 |
| Publication page | 4d6c42a9267b48da5d1e39292db43a520c979dc1c44e84ac0fb113fb4d0449d9 |
| Manifest | 4d7ab9a20f6232aa32a5fab2a5b6565a82c00bf686015612fe02a439252132a0 |
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 | tthtUx79+kvyHoRxmWh/9vHO7udgt9g9ls8GFilv2UgX3z/qpqYRmgqkBClZT5M6JA9Qpks2qKBNSK4UvplZCQ== |
| 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
| 2026-09-17T11:13:16.524347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042976observed 4d6c42a9267b48da5d1e39292db43a52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:16.504907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042976/manifest.jsonobserved 4d7ab9a20f6232aa32a5fab2a5b6565a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:16.484967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042976/publication.mdobserved f956e36626fef8f09837190db9d854e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:16.465184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042976/publication.txtobserved 5da773eaf7ec2cb4940a004b40014916...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. |
|---|