OT-2026-000091301
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000091301) never changes.
Identity and time
| Publication number | OT-2026-000091301 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7c0c-b17b-2f76beaba691 · 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-2026-000091301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23d5b8bade714f62be8946f58a0ac7d1e9b1a0b8139b574df3a26dd84955f23f |
|---|---|
| Markdown | f6efba95cd0dc93b3614ceb85b03b39fdfa9d4eabb8a99f204b40e3de7499b6e |
| Publication page | 143c874757fff14e54e0ffacdb04adf4b13e98bcd817c30954441c4c9a3b6f3f |
| Manifest | e02cffd9156e8317ea220e1651720c3a1d2c6b2aeb562ebe73884b154a69b70d |
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 | SEmfPOgjyxx4lcQiTdEQwhIsLS7qwtr54bEI3R2bq8n/q3SsCLnu+TKy+9kKdfqj8IbSI03/QGqeVlQNugSkCw== |
| 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
| 2026-09-17T09:43:29.928810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091301observed 143c874757fff14e54e0ffacdb04adf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:29.912391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091301/manifest.jsonobserved e02cffd9156e8317ea220e1651720c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:29.893984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091301/publication.mdobserved f6efba95cd0dc93b3614ceb85b03b39f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:29.877511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091301/publication.txtobserved 23d5b8bade714f62be8946f58a0ac7d1...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. |
|---|