OT-2026-000026723
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, 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-2026-000026723) never changes.
Identity and time
| Publication number | OT-2026-000026723 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4ab-737c-847e-464119d88323 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026723 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10720ec1df24aca663d625951207d8d3e6f5ed4cee5d73c61cd5bf0ff7d68b02 |
|---|---|
| Markdown | 10a2ff3388296dcaee6f749a5e3258561c93eecc9a7e06954eac2b00c95e316f |
| Publication page | d00ac7d025ab8c6ab721d08651d65a9a12387482f566549a512dc6ebbc1b7564 |
| Manifest | 9dd192b6dfc01768434086bfe7cbe81341e8e9341dac02f60cc752f4a8566584 |
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 | RfMriDP39CjPDlXVLIY2OquJzFP7VjBxdD+O+ule45iGjckNvrwHRdB9GRfV0HH9wyFX58Bd2tEd4GYwxhGcCg== |
| 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
| 2026-09-17T11:45:54.314718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026723observed d00ac7d025ab8c6ab721d08651d65a9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:54.296984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026723/manifest.jsonobserved 9dd192b6dfc01768434086bfe7cbe813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:54.278378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026723/publication.mdobserved 10a2ff3388296dcaee6f749a5e325856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:54.258421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026723/publication.txtobserved 10720ec1df24aca663d625951207d8d3...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. |
|---|