OpenTechnical

OT-2026-000038391

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, single 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-2026-000038391) never changes.

Identity and time

Publication numberOT-2026-000038391 · never reused
Internal UUID01a0ae78-2d52-710a-98aa-44f857e2043e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038391
StatusPUBLIC

Content hashes

Canonical text3e63ba79da6b489907230cecc24f3639bea7292a2d1c7053a2897fe09f5d15d9
Markdown6e253a4fd50f2520bc4c9563210985b2456da5c0092b1bc0d690a5dc9250ec48
PDF
Publication paged3a3cd8a04c49594a0ec56d3e2804df3dfbbc49e389897a52a242d23baedad73
Manifestd0dd1b70dff0b0f9c2de225e8fd2449ce0d24098d916d4cd0b2e6ef0515d79bd

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
SignaturezQ12QbRLtluyM41dXh/VzyWPFP7MHP/G8P7nayLuT2ZPsTXLlDj1GAI5kMLDPhgenvR3pbRCoDUn96CjvJFiCA==
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

2026-09-17T11:22:35.778529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038391
observed d3a3cd8a04c49594a0ec56d3e2804df3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:35.761435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038391/manifest.json
observed d0dd1b70dff0b0f9c2de225e8fd2449c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:35.743729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038391/publication.md
observed 6e253a4fd50f2520bc4c9563210985b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:35.724867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038391/publication.txt
observed 3e63ba79da6b489907230cecc24f3639...
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.