OT-2026-000040897
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, sustained blow-off after set-down
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-2026-000040897) never changes.
Identity and time
| Publication number | OT-2026-000040897 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7226-8e07-e64428f90222 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040897 |
| Status | PUBLIC |
Content hashes
| Canonical text | f338b593dee516b5d329f02c773ac5bdf0e64ca58b6f7193dbe9899380662fb5 |
|---|---|
| Markdown | c9c2af7064c7168377f1fabe0a0afe19d874e8b1b4a72eec543bdd72e8f0f2a2 |
| Publication page | a2a07997cc3531e3b9a87fd34d96b92d872c4762d3536432a97a3c669fce1517 |
| Manifest | 53628f98ae3c4b2fdd533c796d36f3faf7c60494d10c3de8b29233af53dc0db4 |
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 | QAr/5tGEDiZIifbP/Mq9DRISio3cG+5SVLfWDT0oz574zf6i/gOLw2eoHjrVHaaZ805o156TvpiXHmHT+j0+DA== |
| 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
| 2026-09-17T11:20:15.777955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040897observed a2a07997cc3531e3b9a87fd34d96b92d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:15.760091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040897/manifest.jsonobserved 53628f98ae3c4b2fdd533c796d36f3fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:15.741704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040897/publication.mdobserved c9c2af7064c7168377f1fabe0a0afe19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:15.720023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040897/publication.txtobserved f338b593dee516b5d329f02c773ac5bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:41.812877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040897observed a2a07997cc3531e3b9a87fd34d96b92d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:41.794507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040897/manifest.jsonobserved 53628f98ae3c4b2fdd533c796d36f3fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:41.772401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040897/publication.mdobserved c9c2af7064c7168377f1fabe0a0afe19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:41.678351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040897/publication.txtobserved f338b593dee516b5d329f02c773ac5bd...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. |
|---|