OT-2026-000061344
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000061344) never changes.
Identity and time
| Publication number | OT-2026-000061344 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-7aec-bbd1-155d897e0c7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061344 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99c1591235529f34da08b5ffe1e8c88acaf2b1366f2c44fa0eec1270e2645043 |
|---|---|
| Markdown | 90dd76c9b6af144b2280ba3ee92b2cf1a4da5b95d01bdc51e3c2c554dda843c5 |
| Publication page | fb0665cdd805c74df31eed73f0f2838d1074b9d9041db29d0285713f8ab93c3c |
| Manifest | 25c05ad3d7c9bec58bceac3341706d468efbf7efcf5e31a0c34f8088a221d1dd |
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 | zTHseOKk6xDz0ANd61qTSVN0Ub39iZDie14pwn+w6Wef8PWDPxyDHXZfDO+Njw566OU3Weo5YPw5JVJYqg1JCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:47.212805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061344observed fb0665cdd805c74df31eed73f0f2838d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:47.195173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061344/manifest.jsonobserved 25c05ad3d7c9bec58bceac3341706d46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:47.175220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061344/publication.mdobserved 90dd76c9b6af144b2280ba3ee92b2cf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:47.154173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061344/publication.txtobserved 99c1591235529f34da08b5ffe1e8c88a...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. |
|---|