OT-2026-000027521
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000027521) never changes.
Identity and time
| Publication number | OT-2026-000027521 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-78e3-82c3-87764b5d0799 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027521 |
| Status | PUBLIC |
Content hashes
| Canonical text | b12fe1f359d64ada4ef6b082c5140a7d1ea95f099be241fad7bc8955128d77f0 |
|---|---|
| Markdown | 12ea004cad156d8ce12a614bff4fa820129ed61f4101f86846fc486ed443b810 |
| Publication page | bb1e3d3fdc7558f9a4edf85b54d07bf20313951d8e488eef774fc8ec520427e3 |
| Manifest | acbe38e56b557ddb983f7b7c3bd7228249188d1aa97a1127bdf41140d8522198 |
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 | zPzqGZJ54KE08KR8Mz/KIcPxJBWnmiCjXaPSjSaUp9Id6v9ADa0b5PpPzvcq+YztWaUP091zgs9CjqtakaBzAw== |
| 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
| 2026-09-17T11:43:00.053803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027521observed bb1e3d3fdc7558f9a4edf85b54d07bf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:00.034570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027521/manifest.jsonobserved acbe38e56b557ddb983f7b7c3bd72282...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:00.016041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027521/publication.mdobserved 12ea004cad156d8ce12a614bff4fa820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:59.998202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027521/publication.txtobserved b12fe1f359d64ada4ef6b082c5140a7d...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. |
|---|