OpenTechnical

OT-2026-000101150

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, three 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-2026-000101150) never changes.

Identity and time

Publication numberOT-2026-000101150 · never reused
Internal UUID01a0aea3-c378-7c1a-9650-6575a8d6bb4b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101150
StatusPUBLIC

Content hashes

Canonical textdce5c988b9a7648d18610229f817a1b70616297374dbcaa0dc684c00ec727148
Markdown1e74997f1273c4b39139c206d1bcbacbf5519a83c116071418a50deb67f14ab3
PDF
Publication page00949b9ee5b61a6484290c09954f56b662480813c4336904935e475a0ee3ae1c
Manifest6331ce852eeafb9447e8c8b79ea9b2f1633ce23c4805a6340e7a9364ce1637b9

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
SignatureIzmRV1xW6nXDLCTBS0+M86fPW4UqXSbJ1zpYnPNGePy/ExXDi/+CqCm8BZB/+yilqNqBC4kce2LFyK+E8aJ6AQ==
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

2026-09-17T09:26:47.140944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101150
observed 00949b9ee5b61a6484290c09954f56b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:47.123255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101150/manifest.json
observed 6331ce852eeafb9447e8c8b79ea9b2f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:47.105509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101150/publication.md
observed 1e74997f1273c4b39139c206d1bcbacb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:47.087758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101150/publication.txt
observed dce5c988b9a7648d18610229f817a1b7...
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.