OpenTechnical

OT-2026-000068259

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000068259) never changes.

Identity and time

Publication numberOT-2026-000068259 · never reused
Internal UUID01a0ae90-247f-79e7-90ac-922a982563d0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068259
StatusPUBLIC

Content hashes

Canonical text96f7d428b467c51b45a0b38447a3f53e53c914417fbc4de948dd8aa9818def20
Markdown7b5d7b7a8d8eb98fce02d7bd8f2111b78494bd32d774eca4846a43a4dce1e1fd
PDF
Publication pagee35ad9acf62f4861f29fe993301e8cc6eaa31bb83a5be2bc714e000ab13cd708
Manifeste4855dea6fc2c82a66bfe92d5635dfb5f9ce8ae6b6b1a47a2f0b41c69176844c

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
SignatureJxyiNyWmrVEEEfkVOKfGcxNFIT9g3rFEqSQFP28XvsqbinvISw6fVoxp0/HWCpPkHOEsRjAvyPE8+Ce+RhosBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:29:16.987884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068259
observed e35ad9acf62f4861f29fe993301e8cc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:16.968788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068259/manifest.json
observed e4855dea6fc2c82a66bfe92d5635dfb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:16.952442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068259/publication.md
observed 7b5d7b7a8d8eb98fce02d7bd8f2111b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:16.933547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068259/publication.txt
observed 96f7d428b467c51b45a0b38447a3f53e...
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.