OT-2026-000103571
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, 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-2026-000103571) never changes.
Identity and time
| Publication number | OT-2026-000103571 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7e6e-8c81-5eaab4614937 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 789b86165f5bd8679a3d8216e978d9aac7d250815256a88867cc7e7de22eb412 |
|---|---|
| Markdown | 2997d9e4774fe77d54ca4516b6afb0ce3ac5dc3c6927e44773719b0420f6acd0 |
| Publication page | 02f2fe960a0cffc0721b7e29ca39d2e9b210fddae936b6e197e025795138fa3c |
| Manifest | 1a367b6c5e11596d762b429fb4fd356afa6287aef9d700e630145e2620360f3a |
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 | AKLEluI6GHGnON9lqmDtsVrrTXSkq1IxGdQnFErKzpz5/8PzCXjis6F+AmPuCvo9ZvVi4RpogRUdnvFPOfpECQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:21.269403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103571observed 02f2fe960a0cffc0721b7e29ca39d2e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:21.172983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103571/manifest.jsonobserved 1a367b6c5e11596d762b429fb4fd356a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:21.154670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103571/publication.mdobserved 2997d9e4774fe77d54ca4516b6afb0ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:21.137595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103571/publication.txtobserved 789b86165f5bd8679a3d8216e978d9aa...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. |
|---|