OT-2026-000079389
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000079389) never changes.
Identity and time
| Publication number | OT-2026-000079389 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7f10-a5f1-d4ef96a7c509 · 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-2026-000079389 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff78d43220367dc786d1074f02de3d1b9a791a0d25533c9e38beb24d90e649b0 |
|---|---|
| Markdown | 30d15daf04ed2dbe2026176b1903f00605415462a88166d8017281aba6e1b4a1 |
| Publication page | e505a81cd37f98c5b45496710b36dca9120f542c155042f57c37c88721276747 |
| Manifest | 0c6e3a9a5a156eecbd1c096788b7e2d2aa3d301fa39491bc80f5d09da7929a26 |
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 | jMKKR9adtY+kpd3n0q0ei0HYZAbb7OQNu7+2CIKZOqWALMC7uwennmkFyX4a6ZZTfhwjdlqtun1wAWoVA0KjAA== |
| 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
| 2026-09-17T10:05:00.622927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079389observed e505a81cd37f98c5b45496710b36dca9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:00.605572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079389/manifest.jsonobserved 0c6e3a9a5a156eecbd1c096788b7e2d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:00.586051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079389/publication.mdobserved 30d15daf04ed2dbe2026176b1903f006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:00.567654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079389/publication.txtobserved ff78d43220367dc786d1074f02de3d1b...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. |
|---|