OpenTechnical

OT-2026-000006511

Publication integrity record

Bellows cup vacuum gripper, per zone isolation, ejector fed, contact triggered, vented 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-2026-000006511) never changes.

Identity and time

Publication numberOT-2026-000006511 · never reused
Internal UUID01a0a95d-c61d-7dbd-88b7-eaf065794b68 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:38:10.207806Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006511
StatusPUBLIC

Content hashes

Canonical text63ecc1c1fddc7818e03ebce4b8235fb011818c3bdab14d2ed89b94e874f501fb
Markdown1eb6a1dc3645c02b1905eeb0092f262424bdfe52c921926483b9dc1654055708
PDF
Publication pagebd5e6d709deb57fee13d994f710c693b90a9e958219e63bc0ec8bc66ca846ed1
Manifeste04e96ee765dfa5a5bf2e1d667d4fb6d59eb37a3c7447bf8c22d7d554be659f8

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
Signature10yQBLev6zga0AM9aaqzb/lqlA1C/Dl9g7/xZqhmzuwydPgTqhydxPivi8er89vyFsWB5YX3lVpolo+9n0KMDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:47:03Z
batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof
root e368e9c5ab06dc5cb1b0682dd54c11f5...

Independent retrieval

2026-09-16T08:40:09.133221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006511
observed bd5e6d709deb57fee13d994f710c693b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:08.997128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006511/manifest.json
observed e04e96ee765dfa5a5bf2e1d667d4fb6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:08.981975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006511/publication.md
observed 1eb6a1dc3645c02b1905eeb0092f2624...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:08.969024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006511/publication.txt
observed 63ecc1c1fddc7818e03ebce4b8235fb0...
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.