OT-2026-000010700
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000010700) never changes.
Identity and time
| Publication number | OT-2026-000010700 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-76ab-b58e-8c5534441922 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010700 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7652c056f8607050ea194313c14d9a44e5f0990f56701040f910e405314b0ef |
|---|---|
| Markdown | 73d8b0cbfb2c52ca2566cada05ed4d5f2d1992a5ab8b0385d8c9a9c7d157f90c |
| Publication page | 8f7349f966ad571c3e379751de3d4baa57104720be0b58a2c78527a2223a69c6 |
| Manifest | 748f551e916c7469e58c4f4222d8d37149dd22ef36582fff9e69bf5649964402 |
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 | C8q+E6LbyL+rCNKPQCUpvZtY4XK4Gh9SIwodY5begQDtJNkfxGWtTWs+MClLkhVgTX5c95rYPmLGWPmIF20uCA== |
| 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
| 2026-10-31T08:41:42.872031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010700observed 8f7349f966ad571c3e379751de3d4baa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T08:41:42.796172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010700/manifest.jsonobserved 748f551e916c7469e58c4f4222d8d371...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T08:41:42.711312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010700/publication.mdobserved 73d8b0cbfb2c52ca2566cada05ed4d5f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T08:41:42.631002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010700/publication.txtobserved f7652c056f8607050ea194313c14d9a4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T20:41:55.766904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010700observed 8f7349f966ad571c3e379751de3d4baa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T20:41:55.707016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010700/manifest.jsonobserved 748f551e916c7469e58c4f4222d8d371...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T20:41:55.638594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010700/publication.mdobserved 73d8b0cbfb2c52ca2566cada05ed4d5f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T20:41:55.551393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010700/publication.txtobserved f7652c056f8607050ea194313c14d9a4...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 |
|---|