OT-2026-000017470
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000017470) never changes.
Identity and time
| Publication number | OT-2026-000017470 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7061-bc04-ffd6fc7c18eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017470 |
| Status | PUBLIC |
Content hashes
| Canonical text | abac8808d60be1c4ec7357bddde9a084d5e8168f561041618c6ae8a97dbae0ec |
|---|---|
| Markdown | d4b03d2862daed3932a23f5dedc2f275714c56203156da17f96bcd72a26a2a0d |
| Publication page | 52614e0223fa4fc9d72c036a784285923f2c1425589f95a698961271bd0add6e |
| Manifest | 418fd7e1040455423a5636bda04a4a5d0873d5b4e8dda043a06549648afdf19b |
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 | OVjceYNYc3PM5J5Plh9hPNxI7Qr6U41+N6WJUp7rSgowdYjvfP58UxJgkssze+W6nd+b8wShzWd8VlMlMZjoAg== |
| 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
| 2026-10-12T04:23:48.974031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017470observed 52614e0223fa4fc9d72c036a78428592...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-12T04:23:48.958345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017470/manifest.jsonobserved 418fd7e1040455423a5636bda04a4a5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:23:48.938971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017470/publication.mdobserved d4b03d2862daed3932a23f5dedc2f275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:23:48.918504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017470/publication.txtobserved abac8808d60be1c4ec7357bddde9a084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:42:52.614615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017470observed 52614e0223fa4fc9d72c036a78428592...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:42:52.511681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017470/manifest.jsonobserved 418fd7e1040455423a5636bda04a4a5d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:42:52.387271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017470/publication.mdobserved d4b03d2862daed3932a23f5dedc2f275...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:42:52.157303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017470/publication.txtobserved abac8808d60be1c4ec7357bddde9a084...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 |
|---|