OT-2026-000030516
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained 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-2026-000030516) never changes.
Identity and time
| Publication number | OT-2026-000030516 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7cf2-ba70-ae8bd4a08867 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 905a70ab1bfa3e3f72a64dec3332caa20ff09b61689a7a63cf5c6f37040f1705 |
|---|---|
| Markdown | 755d90e3ab0c882bd230fe2fe16020c4455f1d12af4d25ab25e12f04d4e935a4 |
| Publication page | c284664cf921e7177412fea86021002a929c22a4274b316c19e7b5a2af471685 |
| Manifest | 4b7952e9fed571088e49c32684972b75c765073daf731d2c4b90f5cbe01dbf81 |
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 | hL7aXUbPKB+VIHrgg7i2WMeLOECmnd6qsNKQvptsQO1h3Qh51c2U/tTRIydTskfxpLIffnF+Rf1fUpkWSNl2Bg== |
| 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
| 2026-09-17T11:38:22.775382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030516observed c284664cf921e7177412fea86021002a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:22.754458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030516/manifest.jsonobserved 4b7952e9fed571088e49c32684972b75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:22.736888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030516/publication.mdobserved 755d90e3ab0c882bd230fe2fe16020c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:22.719367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030516/publication.txtobserved 905a70ab1bfa3e3f72a64dec3332caa2...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. |
|---|