OT-2026-000052687
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, 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-2026-000052687) never changes.
Identity and time
| Publication number | OT-2026-000052687 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-7c59-a1a7-617c176aa123 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052687 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2f199bf941c0026a919577b33c6d48c215fc7f599fe4f1418c762417997af6c |
|---|---|
| Markdown | d9ae7925a2fc60e0c69b0d19ae442ff963e4667f9772fe9b878d5db2b882e72c |
| Publication page | 679e08024c44da9b0aa82badb5aa80b6d8354550b9c6d3675646b77f4275d436 |
| Manifest | eb9ea3bfd6944b8c6c6264a04125e568eba104a2b5503a5afd0a143b1a598769 |
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 | O5WzpNxFaFuLLh6VbFbkZtuxh46Ka/JQtDfGlSV+QMNKo/R/z+J63HBllEIGTOPRi58vrWMpDjgE3mND/XpqDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:23.055643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052687observed 679e08024c44da9b0aa82badb5aa80b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:23.036526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052687/manifest.jsonobserved eb9ea3bfd6944b8c6c6264a04125e568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:23.017789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052687/publication.mdobserved d9ae7925a2fc60e0c69b0d19ae442ff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:22.999451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052687/publication.txtobserved b2f199bf941c0026a919577b33c6d48c...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. |
|---|