OpenTechnical

OT-2026-000041655

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, single 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-2026-000041655) never changes.

Identity and time

Publication numberOT-2026-000041655 · never reused
Internal UUID01a0ae79-e8a0-7ac3-a788-3dda57be2b9c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041655
StatusPUBLIC

Content hashes

Canonical texteab8e925b7fbdc96b74f2a91c8f5c75aef86b68239282a1442e67861c1127b4b
Markdown00c7e69b32ce20f954fde52c5a49bc886613c96ac0a50fcfcce3641fdb18c3a1
PDF
Publication page63922db5f2fc3c35bd5aec204ee14d8b326db49f109506346d54006bcae73353
Manifest2ae62afc07b5d955b85601a59b4e07856343429ac66295d62a1cf13251738d9f

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
SignatureOr90/u5TDE2oWOIx3YB341ljqy+PjzgprQha3NDftrANuGGEtodPaJ9EKCSvKmdHWNjkF5vYm5OCXsIz830KAQ==
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

2026-09-17T11:16:27.558416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041655
observed 63922db5f2fc3c35bd5aec204ee14d8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:27.540780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041655/manifest.json
observed 2ae62afc07b5d955b85601a59b4e0785...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:27.523564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041655/publication.md
observed 00c7e69b32ce20f954fde52c5a49bc88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:27.503919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041655/publication.txt
observed eab8e925b7fbdc96b74f2a91c8f5c75a...
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.