OT-2026-000091219
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091219) never changes.
Identity and time
| Publication number | OT-2026-000091219 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-72bb-a21b-1320118fb683 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e62aff4f844e957198694c3883e49ea81d4f94c113ea5d97ae9ecfb959ec02e |
|---|---|
| Markdown | 11af7dd1c88f330ba8ae0f54a2f6fb9ed7ed2ec9851dece42d4f1d859edb6429 |
| Publication page | d51eb2db0c2d6bccc6ef91a4733a5ea6da05f8fa2fd6d16155264778b9b4897e |
| Manifest | 15888b9128ab7863e15c9077157deafdd0d09d88ee4dbceb479d76e746d66b90 |
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 | rdme44DF4kRpgwlmFeyGlzNiBGqkVe2wYaoJeoh6XEawHTrw8CBq9LKQ3Zk9uceH5XczRQ9+pnpBb/yHQh8LCw== |
| 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
| 2026-09-17T09:43:23.379237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091219observed d51eb2db0c2d6bccc6ef91a4733a5ea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:23.362389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091219/manifest.jsonobserved 15888b9128ab7863e15c9077157deafd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:23.345810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091219/publication.mdobserved 11af7dd1c88f330ba8ae0f54a2f6fb9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:23.328816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091219/publication.txtobserved 8e62aff4f844e957198694c3883e49ea...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. |
|---|