OpenTechnical

OT-2026-000100606

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000100606) never changes.

Identity and time

Publication numberOT-2026-000100606 · never reused
Internal UUID01a0aea3-66f2-77dd-998a-9f5f40c40e57 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100606
StatusPUBLIC

Content hashes

Canonical text09d3dfabaaef33d01565dbcf4dfa0b382233c28138e62a27d00fc9ea35c65f61
Markdown5ad1b390fe152f58046640b3762de4854b872505fb32791de6eeecd04ed03b97
PDF
Publication pagef5f3941a342b0ee8f2a4fafe9ea904d5e23ddba99a704cdf9c14eb7f7e46e3e1
Manifest12a03acae5d5eba8d9a9581de9d77391e4553d77a37f425ae5bdeffb1c01960d

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
Signaturex9LZ86iv2GWrLbCEHq3rOQmDcqaSjqWNR4QFRZQQ2BH/HnBQ9/KnZzKtWMtKiJ02vBD3nshlQ5rwuxgtPBBtAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:27:23.852573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100606
observed f5f3941a342b0ee8f2a4fafe9ea904d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:23.833253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100606/manifest.json
observed 12a03acae5d5eba8d9a9581de9d77391...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:23.812219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100606/publication.md
observed 5ad1b390fe152f58046640b3762de485...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:23.793351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100606/publication.txt
observed 09d3dfabaaef33d01565dbcf4dfa0b38...
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.