OpenTechnical

OT-2026-000082613

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000082613) never changes.

Identity and time

Publication numberOT-2026-000082613 · never reused
Internal UUID01a0ae97-8cc8-7c42-af80-21c8f81fbd94 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082613
StatusPUBLIC

Content hashes

Canonical textb34f9eaf5ac795ec3d6b392b2666d204542e02736cf867288fcead8044318434
Markdownad190a13c7b70e67a06b2de16bd780f12466ed9278cb45d1956507f15158189f
PDF
Publication paged60e52221a4d1d282ecb56f399d1437af7a682d4d126cca3b8bd25552ca41a6b
Manifestae17f5234af932611aee8980e3925d05c7be51a9a427e1b21dc052740bfe1a8f

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
Signaturepgfmscj60EqemIuatre11Cti8U5+pEDAyuxwOj6W4+PdgKCf6/1VysQTpSxFFpp4oAoVKpav6cW7Phd+FCxFDA==
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

2026-09-17T09:58:03.508540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082613
observed d60e52221a4d1d282ecb56f399d1437a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:03.493771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082613/manifest.json
observed ae17f5234af932611aee8980e3925d05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:03.479354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082613/publication.md
observed ad190a13c7b70e67a06b2de16bd780f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:03.463231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082613/publication.txt
observed b34f9eaf5ac795ec3d6b392b2666d204...
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.