OT-2026-000022389
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000022389) never changes.
Identity and time
| Publication number | OT-2026-000022389 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-76b0-a22b-145e54c267d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022389 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63a0e745d97576c43ad3f823e559511a8e1c22cbb144d89e718bc546e2798f15 |
|---|---|
| Markdown | 20ebcfc87fabaa6c2427ec3b504efde05043a51cb0b6cb86eca532a5d1316f3c |
| Publication page | 49d606251dde89b16cb7ede97202e647d064c120738dbea83bd6f74fa34ad2b1 |
| Manifest | 7b43f3312ff7489f79516a5e7d7e5941aa5611b563edb7c6695ae7f70a9450be |
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 | apv04S/aogBh4zRQwoPXv/zD/VQ7J1b/olYYFnGiYaRIg97nDTaiq4S0t+zvNVtIxdhYc0JvYTA1PzqBRUvfBw== |
| 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
| 2026-09-17T11:53:46.021373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022389observed 49d606251dde89b16cb7ede97202e647...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:46.005364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022389/manifest.jsonobserved 7b43f3312ff7489f79516a5e7d7e5941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:45.990354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022389/publication.mdobserved 20ebcfc87fabaa6c2427ec3b504efde0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:45.974392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022389/publication.txtobserved 63a0e745d97576c43ad3f823e559511a...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. |
|---|