OT-2026-000076279
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000076279) never changes.
Identity and time
| Publication number | OT-2026-000076279 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7e8e-93d9-ba405439ef94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076279 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9829635eca5d6bc7cae84ab611096928b22776bdc21f071427660c52e55aad5 |
|---|---|
| Markdown | 791468b333390bf996df78ea9a07be652dd90236aa9cce77aaba9822d71478eb |
| Publication page | 2000c4573361dba6218b56b136b5e78540d280616920a0aa6005c31dff0bf16e |
| Manifest | da9e1599758f11a62600204ddeae513fdde6ccc65213390a6da18c04a6b3b3cf |
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 | 69Yrf56QjcI1enV+aXL3yRdlHGmwh01Y9TwioO9uFs8DLuMIx56CrwSeH+NMq9Pgs48DDsqMpkUc5uXm8hggDw== |
| 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
| 2026-09-17T10:12:03.722720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076279observed 2000c4573361dba6218b56b136b5e785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:03.702668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076279/manifest.jsonobserved da9e1599758f11a62600204ddeae513f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:03.580440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076279/publication.mdobserved 791468b333390bf996df78ea9a07be65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:03.560719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076279/publication.txtobserved e9829635eca5d6bc7cae84ab61109692...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. |
|---|