OpenTechnical

OT-2026-000046884

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000046884) never changes.

Identity and time

Publication numberOT-2026-000046884 · never reused
Internal UUID01a0ae7e-d0f5-7e35-9289-47d4e4269f76 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046884
StatusPUBLIC

Content hashes

Canonical text814a0902506469965bcac7ec6c1469b23c4167331588d9273b077aa297d811cf
Markdown4fe4276038618809fa2eced66ed8cc16f595ab7ac6980ec5c5acc6aa96b027a9
PDF
Publication page671345976df090e5443597b108e5c60b8b6744dca0e38f420532d1dbb541354e
Manifest575a927d63e960924dc431d41d4aa1d1333596dade923b5e4b1b14f342d66714

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
Signature61kATKN66vN1JozuEWfwfB+VWc5o/vHPJvTcHiDqZzf4SQQtevfnFGlfoJuLPrrzuyduVqouCwP87SyWMSLlDg==
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

2026-09-17T11:06:59.702087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046884
observed 671345976df090e5443597b108e5c60b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:59.686086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046884/manifest.json
observed 575a927d63e960924dc431d41d4aa1d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:59.668467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046884/publication.md
observed 4fe4276038618809fa2eced66ed8cc16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:59.649762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046884/publication.txt
observed 814a0902506469965bcac7ec6c1469b2...
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.