OT-2026-000024495
Publication integrity record
Two cup vacuum gripper, two zone face, four 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-2026-000024495) never changes.
Identity and time
| Publication number | OT-2026-000024495 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8cb-758d-8611-6389cc01d364 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:10.360874Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10b0ea1164ff35ed32d3e00f09af512acbcf710a4085e685b01ceac80d7ef74f |
|---|---|
| Markdown | 479acef52aff667673fe027694b23e6012d2f4d34ac17ed753c7e72bd06e78ac |
| Publication page | c139d8c4afe7647bb8b698113056750f03087dc292e70230d0cb30045cea7a09 |
| Manifest | e5c31f7c1d28dea6d118040914b8b6a3602b2e6e0d164b8fd54105cbad4c77a2 |
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 | dA6nRAtv0fDcNhCLgvSCYqNnRy1lL6Ru+Zg9j27hl0dqF+7Re2IoRky5kLAPFmh49DltUv74bZ1stqthr39oBw== |
| 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
| 2026-10-14T16:41:45.837759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024495observed c139d8c4afe7647bb8b698113056750f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-14T16:41:45.702117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024495/manifest.jsonobserved e5c31f7c1d28dea6d118040914b8b6a3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T16:41:45.572040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024495/publication.mdobserved 479acef52aff667673fe027694b23e60...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T16:41:45.360587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024495/publication.txtobserved 10b0ea1164ff35ed32d3e00f09af512a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T12:41:06.796557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024495observed c139d8c4afe7647bb8b698113056750f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T12:41:06.746224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024495/manifest.jsonobserved e5c31f7c1d28dea6d118040914b8b6a3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T12:41:06.634814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024495/publication.mdobserved 479acef52aff667673fe027694b23e60...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T12:41:06.580177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024495/publication.txtobserved 10b0ea1164ff35ed32d3e00f09af512a...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|