OpenTechnical

OT-2026-000056362

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000056362) never changes.

Identity and time

Publication numberOT-2026-000056362 · never reused
Internal UUID01a0ae87-4bd2-7fdd-b2a5-d021df0573f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:37.517586Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056362
StatusPUBLIC

Content hashes

Canonical text9daad511565db9607eb7f89625a30cf370e2b24ae5fabb51dfc93c15bf8f1dc2
Markdowna2901af236b1cc659a98ea9229a689552c632b55571f4c024a75787e1d25c723
PDF
Publication pagea576c1d3bc59b83185832241aec08046724da27e02e605ce362c7cd35d8f89e3
Manifest4670feacb3e90f6618d834556f6292e7984f7bb4baf80a82da54a874fcdcf48b

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
SignatureiSTdW5724qpyQF+5kdTakbrqmcKpHhqByAvj3iUwQNXpB81v6it8RK3d2vwMEFguwOjEvQPOagHd/LOMzk0kBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:52.608035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056362
observed a576c1d3bc59b83185832241aec08046...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:52.589445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056362/manifest.json
observed 4670feacb3e90f6618d834556f6292e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:52.571974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056362/publication.md
observed a2901af236b1cc659a98ea9229a68955...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:52.552278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056362/publication.txt
observed 9daad511565db9607eb7f89625a30cf3...
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.