OpenTechnical

OT-2026-000095714

Publication integrity record

Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, sustained blow-off before set-down

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-2026-000095714) never changes.

Identity and time

Publication numberOT-2026-000095714 · never reused
Internal UUID01a0ae9f-fac4-71a0-abdf-bf86e340b655 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095714
StatusPUBLIC

Content hashes

Canonical textce27ac258faa3c92e35c7bad3af9611496be2284d6d3232cb4c579143229a971
Markdownb9371f2c5f6c4162558553a6818f8f7adf17fafcb1913c9e0dd4ddaf9848f0d7
PDF
Publication page1499d85ae99a2dacb96db5330c18c458610dd20b2d2d5845d719d4acbc4877af
Manifest80efa16f08e8ec4e15ba0a8e851f34f5dc23fcb25831bc7c483b4331451b3a0e

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature4+BKFT4oLVS6JKqGnoJzXws7xdU1Uxb8jOu5fqcWqWyTOEMhuOFVC+r0Tbi0c7BzN7IEjTb/t0OiZnfJLfiEAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:35:16.233677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095714
observed 1499d85ae99a2dacb96db5330c18c458...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:16.215894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095714/manifest.json
observed 80efa16f08e8ec4e15ba0a8e851f34f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:16.196774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095714/publication.md
observed b9371f2c5f6c4162558553a6818f8f7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:16.177847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095714/publication.txt
observed ce27ac258faa3c92e35c7bad3af96114...
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 archivePending 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 packagePending Custody packages are produced weekly.