OT-2026-000041052
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000041052) never changes.
Identity and time
| Publication number | OT-2026-000041052 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b10e-733b-a397-7764c34d505d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e45536bd3b4127e4509617816e4c04df188790537980e61b832f2ce0f6a67cc |
|---|---|
| Markdown | 9762e4f520f23f6b6d52829d90793b8016c1c7821ace46b7ca1b6408b40c40b6 |
| Publication page | 92868e30509347c347c096f53cab8163a54aae5885a0cbb7bcb7d969efea8a05 |
| Manifest | 8de719c79198229ff46415cdae56e60a64fe927a02de8a357fcec4c50ff150a4 |
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 | HMbMdlIQkjB8pG3WqoKcs2Obaefn9ATcBy78BGXzvsQHOJ2aAOcYANyIrrwZmkZB967yGnn3DKL2LR6ptbftDw== |
| 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
| 2026-09-17T11:16:57.856941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041052observed 92868e30509347c347c096f53cab8163...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:57.839173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041052/manifest.jsonobserved 8de719c79198229ff46415cdae56e60a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:57.822419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041052/publication.mdobserved 9762e4f520f23f6b6d52829d90793b80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:57.803466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041052/publication.txtobserved 2e45536bd3b4127e4509617816e4c04d...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. |
|---|