OpenTechnical

OT-2026-000017063

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000017063) never changes.

Identity and time

Publication numberOT-2026-000017063 · never reused
Internal UUID01a0ae6e-591b-7d39-8180-422830ffbdd3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017063
StatusPUBLIC

Content hashes

Canonical text74d7aaffa0acb570606ef2b00f29e56c9b6ec4c551c1f0076e808f51bef18b09
Markdownfc185739eb3e807faef157d2c8ec74c28c53754b4a1a68cf509a0ff0e0e61fbf
PDF
Publication page4d247de6f1a4fe17cacdb558a2aa44a59c41ce8f529b49d94d541d82a3adb845
Manifest701fd5c3f4e2e44a7cb6d4dcc869fdc61acaf7e6c3f0d01984342de9aceedf42

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
SignatureTv6MU5WZB82oC2vRVLXfEs4CPKCt2cNicqJ5DdG06S4tOMYMrgU4kiSO3HGhfTV/5RuXDqxlM4G8bomdrI+8Dg==
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

2026-09-17T12:03:28.937317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017063
observed 4d247de6f1a4fe17cacdb558a2aa44a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:28.921966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017063/manifest.json
observed 701fd5c3f4e2e44a7cb6d4dcc869fdc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:28.904513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017063/publication.md
observed fc185739eb3e807faef157d2c8ec74c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:28.888533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017063/publication.txt
observed 74d7aaffa0acb570606ef2b00f29e56c...
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.