OpenTechnical

OT-2026-000018007

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000018007) never changes.

Identity and time

Publication numberOT-2026-000018007 · never reused
Internal UUID01a0ae6e-96fc-78fa-8e53-ebd0b3c8c40b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018007
StatusPUBLIC

Content hashes

Canonical text34eaaec2facc67f08c5ee8e80c2fa925d508ab37593914ae1c83a6ffdecd3324
Markdownf1f6525f303a3427897a0f730c59938f8aa3a44866c802753471ee06f3cc7355
PDF
Publication page508e68d7423849638397e84f51fc1897894c4855ad5b002306e1f010e858e469
Manifest2e2eb6c925df00d435dacfee83270d87378a5254d20ec02f486b2ff55fea085e

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
Signature2Cs4Tn7ioG7tEnXm9SFftsAXn33LkLYw/WOz6ZH08qnbmVhwVIagTu9A2JwQP9xxAKcoJJIC1GE6MsIQunNBDw==
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

2026-09-17T12:02:01.776854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018007
observed 508e68d7423849638397e84f51fc1897...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:01.760033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018007/manifest.json
observed 2e2eb6c925df00d435dacfee83270d87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:01.744586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018007/publication.md
observed f1f6525f303a3427897a0f730c59938f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:01.727454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018007/publication.txt
observed 34eaaec2facc67f08c5ee8e80c2fa925...
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.