OT-2026-000017663
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pulsed 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-2026-000017663) never changes.
Identity and time
| Publication number | OT-2026-000017663 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96f9-7951-a417-c7bbab8f1307 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017663 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2473b7e2bc26b725f445c8124513aef1b2349bc5156e09ba194f393dc554643 |
|---|---|
| Markdown | c212546ad52e4606f669cbdc221f638eb18a6b6e05f94c909e538f8baef51461 |
| Publication page | 0b6ad02b0dd7df9ca5e8c7442de7c84fdf06c9fe4ba192875f94c3c6cc004c77 |
| Manifest | 67498a0940a18f839f2798cd00410c07fbdb7335a92d7e5ed645cbce4609a004 |
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 | hiQzPXjRquZnRYgLoRylZgZ0thmJspt6u+d+xV/Dt+PUSZ9FWwTA5aeukI9PXo8mavTiyESDrJczopZ3VkHFAw== |
| 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
| 2026-09-17T12:01:35.910503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017663observed 0b6ad02b0dd7df9ca5e8c7442de7c84f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:35.887699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017663/manifest.jsonobserved 67498a0940a18f839f2798cd00410c07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:35.869129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017663/publication.mdobserved c212546ad52e4606f669cbdc221f638e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:35.849185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017663/publication.txtobserved c2473b7e2bc26b725f445c8124513aef...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. |
|---|