OpenTechnical

OT-2026-000069461

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer

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-2026-000069461) never changes.

Identity and time

Publication numberOT-2026-000069461 · never reused
Internal UUID01a0ae90-b52a-7e9b-b263-9d45f6a78011 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069461
StatusPUBLIC

Content hashes

Canonical textfd222935c9b5041bc313732a056d936fdf6b3bc5498bbb221e2ff299b0206ddc
Markdownee97b3a0e8fc22d0426ac4d4f595a6a3475edf8c588da273576dbf0700dba0c7
PDF
Publication page95f845c9c8b20aadd9a6f634571504411a45c877868a8bdd0c996fc202830457
Manifest108c7060c564ec69069406878bea37f835aab07aace60ba191e5b9bd9393d2a9

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
SignatureJyHINrPR37gOx8y4MCIocOophLEzt3ffw8Kyu7lFqNuAmXvmqucxXCMHH36OkGIpcANaxIpKAB+uSEREXdwdBA==
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

2026-09-17T10:30:32.069406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069461
observed 95f845c9c8b20aadd9a6f63457150441...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:32.050669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069461/manifest.json
observed 108c7060c564ec69069406878bea37f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:32.033544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069461/publication.md
observed ee97b3a0e8fc22d0426ac4d4f595a6a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:32.017151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069461/publication.txt
observed fd222935c9b5041bc313732a056d936f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:04.847472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069461
observed 95f845c9c8b20aadd9a6f63457150441...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:04.829828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069461/manifest.json
observed 108c7060c564ec69069406878bea37f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:04.812258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069461/publication.md
observed ee97b3a0e8fc22d0426ac4d4f595a6a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:04.792680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069461/publication.txt
observed fd222935c9b5041bc313732a056d936f...
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.