OpenTechnical

OT-2026-000018777

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three 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-2026-000018777) never changes.

Identity and time

Publication numberOT-2026-000018777 · never reused
Internal UUID01a0ae6e-d521-7bb5-b379-ad7221d7159d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:54.261386Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018777
StatusPUBLIC

Content hashes

Canonical textb2aa455f520bd62680aea0bdc77721db090fbeb5122906cca0e9b8aead92062a
Markdown06086d6ea8ae6b67035a13731f843a1e10e6bb9e7ec0d5fc15a2bded46164796
PDF
Publication pagec1a6522f5feb15153e11f6390fba0c3bc3df1218af8dc678e07ed48cee6456d8
Manifestdb182a60ecac9a831525cb5de33e251734e2150c455a639b4cca1b6e5b3b7285

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
Signaturer2/U9WnJoYVW5l5lwWQaHZ8Rl+RiP3nvZEkKs1fZX1Nux4g+6q0l5OxXbAsjNN7f/GcSCfa9I+mfziAMbs11BA==
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

2026-09-17T11:59:23.996733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018777
observed c1a6522f5feb15153e11f6390fba0c3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:23.979463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018777/manifest.json
observed db182a60ecac9a831525cb5de33e2517...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:23.960614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018777/publication.md
observed 06086d6ea8ae6b67035a13731f843a1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:23.942767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018777/publication.txt
observed b2aa455f520bd62680aea0bdc77721db...
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.