OT-2026-000079651
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, sustained 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-2026-000079651) never changes.
Identity and time
| Publication number | OT-2026-000079651 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b93-7aeb-98ff-f39f896932f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079651 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02347b21972700b5dda37b9da5ddf7454786dcf07022f5adcbb067ea83490563 |
|---|---|
| Markdown | 87d54baeeaa37149d5990bf4010a8bfbb9162895b9c10c4770201c6eb5862ccc |
| Publication page | 7f661e7e1aca8f434a41040dabbf3aa09fdbf32141dec966316575487a51e73a |
| Manifest | 0dcd80f522ce407ae6f21eca7411431911f1f21dae049f1bd9699cd838a57597 |
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 | fMZ2HFcfb94QB1FLwe+imH0pvdIA8pMhNEzPYSj6O+e2E/6FnNzqZL6AW02Ox2L70bI9/bwQ2ISocEctGfyVAg== |
| 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
| 2026-09-17T10:05:19.090173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079651observed 7f661e7e1aca8f434a41040dabbf3aa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:19.073048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079651/manifest.jsonobserved 0dcd80f522ce407ae6f21eca74114319...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:19.055787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079651/publication.mdobserved 87d54baeeaa37149d5990bf4010a8bfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:19.038643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079651/publication.txtobserved 02347b21972700b5dda37b9da5ddf745...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. |
|---|