OpenTechnical

OT-2026-000063551

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two 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-2026-000063551) never changes.

Identity and time

Publication numberOT-2026-000063551 · never reused
Internal UUID01a0ae8c-f945-7ad5-9f82-014b72274fd1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063551
StatusPUBLIC

Content hashes

Canonical textee867ace854b2a5a079f6b43601aa46f1d3308b7b9e399e7335314c674ede7cf
Markdown2d1cfd1312d89cb8d95c9a1d7c2e1dacd5d4027ef87bce976f9787ae4444e05e
PDF
Publication pagec0adee892dc9b00272dc8e9bcd8c91369702e02ab0537bbb34c265a6ab96024f
Manifest43bfa37e69929438b3a58ea5fcd9d0452386f7109068e3ffb52853c55c149c7e

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
Signature3drjz1FiUuZuKbt1q0puTxT13iQQMKliSZqfLQRPu+wB+bNIQfhVRGNFyQomADaT3X0qBPUmGeT4HHUBGaOOBg==
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

2026-09-17T10:37:33.161368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063551
observed c0adee892dc9b00272dc8e9bcd8c9136...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:33.139411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063551/manifest.json
observed 43bfa37e69929438b3a58ea5fcd9d045...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:33.117525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063551/publication.md
observed 2d1cfd1312d89cb8d95c9a1d7c2e1dac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:33.096630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063551/publication.txt
observed ee867ace854b2a5a079f6b43601aa46f...
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.