OT-2026-000069079
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000069079) never changes.
Identity and time
| Publication number | OT-2026-000069079 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dce-76da-be95-10f32c9de742 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069079 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1efc491b4cf5ef3018af9c065c7c96433c63668d3b651a9b995fc7bb1a341c99 |
|---|---|
| Markdown | 59f8f77485261b80df04201d5c4ec2cb9398eea250938b651879f3df4ca3c40d |
| Publication page | 91fe5ac02eaa6e61849f3646b065074d7f93d2168dcdbbdb68773e7034690289 |
| Manifest | a52c09a56ff1133976864c3d18e51d1aff9530496babea3f6043e004d1ab12be |
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 | DJ/OIm7ZTWJRbWdFSTrqW8nDQubEX5Trk2m/jKBioAEcI/zvvV+hCpSjfisT4rT57oGCHZri5KC8XtlUxu4gBQ== |
| 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
| 2026-09-17T10:28:56.783402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069079observed 91fe5ac02eaa6e61849f3646b065074d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:56.765568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069079/manifest.jsonobserved a52c09a56ff1133976864c3d18e51d1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:56.747775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069079/publication.mdobserved 59f8f77485261b80df04201d5c4ec2cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:56.729558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069079/publication.txtobserved 1efc491b4cf5ef3018af9c065c7c9643...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. |
|---|