OpenTechnical

OT-2026-000023392

Publication integrity record

Single bellows cup vacuum gripper, three stage ejector, supply line 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-2026-000023392) never changes.

Identity and time

Publication numberOT-2026-000023392 · never reused
Internal UUID01a0ae70-7268-73be-b419-c8648229a7e9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023392
StatusPUBLIC

Content hashes

Canonical text272f6cebba6e084b31bd9dfe45c48999024628c8179ed2ccd773ad639ef7ce0a
Markdown70df5b560840bc360facc0a91edb1da8f3e7a9e67cd456032d65930ebbedcfce
PDF
Publication page22fc0f14319dd4e4d63cea77379b8caf25560fd73462d1c5f8c23bdd9656a76c
Manifest62a951202f43dd74024cd791504b9f073f3860cdbddcf249f35b34f2aae9b0b9

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
Signaturegpwp0qTS2NynIxROtUL1+xgqy075hgexh9ZIgfw4ysow4YJQaae8WGz6URvy1Pl+Fcf5dz1+sNyfgJKuvPdEAw==
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

2026-09-17T11:51:35.694690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023392
observed 22fc0f14319dd4e4d63cea77379b8caf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:35.677227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023392/manifest.json
observed 62a951202f43dd74024cd791504b9f07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:35.654298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023392/publication.md
observed 70df5b560840bc360facc0a91edb1da8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:35.631630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023392/publication.txt
observed 272f6cebba6e084b31bd9dfe45c48999...
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.