OpenTechnical

OT-2026-000075097

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000075097) never changes.

Identity and time

Publication numberOT-2026-000075097 · never reused
Internal UUID01a0ae93-ac2e-76f3-963b-18641a05158a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:08.693295Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075097
StatusPUBLIC

Content hashes

Canonical text9162169e820415510e37e63ec12a684673f0b85e93e78ba252c95f1017a338c4
Markdownd86235979641d464cef5bfc7e5939c2eec11f94ba5a9b3920740cf12fde8306e
PDF
Publication page6624fc063128dbe1763871494f55a71d79ce12d2029282ba8d68989009cdab3c
Manifest4c64d03e3321a1576ae2a44e2ce41837bf977b448055c96b0aa75826a6b119a4

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
Signature/LVa5u+kIOF4e+Ie7F6aldc/2hw9Df+ouJjY47pCUUgXBWLr/ZI3kQWyYW2NoOB4paKL2e4pzNrR4pfJn+GQCw==
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

2026-09-17T10:18:55.336936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075097
observed 6624fc063128dbe1763871494f55a71d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:55.321838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075097/manifest.json
observed 4c64d03e3321a1576ae2a44e2ce41837...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:55.305916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075097/publication.md
observed d86235979641d464cef5bfc7e5939c2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:55.290060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075097/publication.txt
observed 9162169e820415510e37e63ec12a6846...
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.