OT-2026-000062171
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000062171) never changes.
Identity and time
| Publication number | OT-2026-000062171 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abd-741f-bc4e-dfe93fdc6752 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062171 |
| Status | PUBLIC |
Content hashes
| Canonical text | 434ce2d63fd9b767f5e5ec7e52492c484f970c8064204c60ec658ca9bbf7d8be |
|---|---|
| Markdown | 69b2387d4b007ec8f957a5ab24a616ec37e391ff593cf9325406e12a312baefb |
| Publication page | 8c9a43b5d5a85d6f327f5765080d32cba42a1b0101fe28b198af27088efef717 |
| Manifest | 3df44601c4b34300ec12ea790e0ecb84b4fb1f7e1f0ad6906b5873966d4a63dc |
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 | pvwf0RitjO6MhBUN3CpijF8cy4eLr5FAO0/CtgHGoekMVlMk1vx4u3dKlQZQ8ZhTunKRIcUSQBKyTqwstuOKAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:25.554101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062171observed 8c9a43b5d5a85d6f327f5765080d32cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:25.535039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062171/manifest.jsonobserved 3df44601c4b34300ec12ea790e0ecb84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:25.514991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062171/publication.mdobserved 69b2387d4b007ec8f957a5ab24a616ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:25.497883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062171/publication.txtobserved 434ce2d63fd9b767f5e5ec7e52492c48...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. |
|---|