OT-2026-000031179
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pulsed blow-off before 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-2026-000031179) never changes.
Identity and time
| Publication number | OT-2026-000031179 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7228-8c6d-2ea62ec4fa6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031179 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa1e8e26a6ae18e3dbe66ac9d707b3397d978ea9c1f4595177e28fc05b5382c5 |
|---|---|
| Markdown | 200a1d9f9d09b185c0b4262bbe8b0881ad653cc13700c3eb8f746b82cfbe8562 |
| Publication page | 1796bc8ef69fb8205dd8d47b30d3536626fee7b45488daeb3e3289f25822328b |
| Manifest | 08c3f92a9809963517ecd836f7aa17bc42e8d08372f44cdba8416d8b97f1aba4 |
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 | vkfizCRoz5zIbtx9GGM1D0oNGYbrwEDH7VSVnGK6XbIo1MwuKBGRNElalL3v7+qpyZ+ZzCuJlIl0ey5K7WcuDg== |
| 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
| 2026-09-17T11:35:44.024455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031179observed 1796bc8ef69fb8205dd8d47b30d35366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:44.003761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031179/manifest.jsonobserved 08c3f92a9809963517ecd836f7aa17bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:43.985173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031179/publication.mdobserved 200a1d9f9d09b185c0b4262bbe8b0881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:43.967971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031179/publication.txtobserved aa1e8e26a6ae18e3dbe66ac9d707b339...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. |
|---|