OT-2026-000073835
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three 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-2026-000073835) never changes.
Identity and time
| Publication number | OT-2026-000073835 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7a32-9678-b6693ccfa177 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073835 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9709ff85480fdd28a060eca4aa927387fb9fe276515f8a07483faceaf993060 |
|---|---|
| Markdown | 818c2f052ab72ba8ef0e434bd41dcb9339e25bed9cef1d9c76731191227ca75b |
| Publication page | f45413a55edf774241663a633eba394e3fe8396b660222ea76ebd51c2bce9362 |
| Manifest | 4d8724838ab62b697282f3e28f3cbb3ea98732664110ad87ec2e01078349cff7 |
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 | QmxpyaYgDGSZu19TqGxkUonbgqE2MGOFmwrJL3xLGhMT4uy5HwKDrY9UBIFBaaoQwWBs3Hg9VW+GCXJuKkGMCg== |
| 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
| 2026-09-17T10:19:57.868697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073835observed f45413a55edf774241663a633eba394e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:57.849950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073835/manifest.jsonobserved 4d8724838ab62b697282f3e28f3cbb3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:57.828244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073835/publication.mdobserved 818c2f052ab72ba8ef0e434bd41dcb93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:57.807310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073835/publication.txtobserved b9709ff85480fdd28a060eca4aa92738...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. |
|---|