OpenTechnical

OT-2026-000010735

Publication integrity record

Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained 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-2026-000010735) never changes.

Identity and time

Publication numberOT-2026-000010735 · never reused
Internal UUID01a0ae6c-0ee8-7921-974f-b83b1e8a71b4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010735
StatusPUBLIC

Content hashes

Canonical text9a92cd983323eb4ef2134e2c01db567a8db67d1db7714f05c3b3dada4568a792
Markdown4e3faab765c10ef64e1944bd4b67f3b2f1a7c8b41fa547c1175da4db9259bf00
PDF
Publication pagef7fef7c0be8c4d07bdbe7488835459a043da190db8f02fe752ab73811667a047
Manifest2b672ef1b2b2f42813228d638a577ac9e0838d9c1b7520505c13c11a47c79f03

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
SignaturelxsNI2IpHiengfF2S6WszlLgGgVFgMI9/Lg49CwU6gskkJRaNShxT0QX6QXfNVdgci6fSyuFOOEN4BA98TJAAw==
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

2026-09-17T12:14:57.789198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010735
observed f7fef7c0be8c4d07bdbe7488835459a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:57.771191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010735/manifest.json
observed 2b672ef1b2b2f42813228d638a577ac9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:57.754031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010735/publication.md
observed 4e3faab765c10ef64e1944bd4b67f3b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:57.734971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010735/publication.txt
observed 9a92cd983323eb4ef2134e2c01db567a...
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.