OpenTechnical

OT-2026-000042519

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000042519) never changes.

Identity and time

Publication numberOT-2026-000042519 · never reused
Internal UUID01a0ae7a-c0cd-7b30-86f7-47ac4fe1aabb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:55.489038Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000042519
StatusPUBLIC

Content hashes

Canonical text766106bf0859017a31377409940cd9a923e58fc9bb8583eeabdf52ae7553ba4a
Markdown0854039cced5c483b7f7af75166022c74fa83c99a73724eeced40735721e0aaa
PDF
Publication page75444977d4d20f89e9b6f584e7f310a908cdc79ed913c4c419456723cf026c47
Manifestd79a5eb8d696915973b6d9938bc669615337d781c9f9640cdd4d9e59f9e060fe

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
SignatureL77xxQnl4WvreuDQjikX5TVMZGs7BRRLqPfe9nOwm2WB9Qm3VDNUvbtOagReuJhnlg83tAva7LiFgK557r8OBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:14:06.162358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042519
observed 75444977d4d20f89e9b6f584e7f310a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:14:06.141654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042519/manifest.json
observed d79a5eb8d696915973b6d9938bc66961...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:14:06.121330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042519/publication.md
observed 0854039cced5c483b7f7af75166022c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:14:06.100386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042519/publication.txt
observed 766106bf0859017a31377409940cd9a9...
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.