OpenTechnical

OT-2026-000093036

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000093036) never changes.

Identity and time

Publication numberOT-2026-000093036 · never reused
Internal UUID01a0ae9e-090f-70eb-ab69-9d49d9844c1a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093036
StatusPUBLIC

Content hashes

Canonical text16ca35ba6b6f82bef78e261d452bde30c58cc670f71f5cb483a8e6683c82a05f
Markdownf07383117318c0085491787f3f3f0b1639e4ef976083a3bd2f689011bf12f515
PDF
Publication page7e258615ee80c05e827fca2054d75c0360fa44a6f8e410d943794e020fd53fd6
Manifest15db36c5a5101d0901853f187c19d7b5eeecdcdb1a899f5c47ec3aad2b7d7ba5

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
Signature2CFEun5T18YtVKUv5aUbsvW3ehFzCm16MKQjVMKeKi8WqMTuKI/rGJNwa75LGENPR5W6xBqBN1PIhFaM2iCoCA==
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

2026-09-17T09:40:15.274439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093036
observed 7e258615ee80c05e827fca2054d75c03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:15.259079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093036/manifest.json
observed 15db36c5a5101d0901853f187c19d7b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:15.241345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093036/publication.md
observed f07383117318c0085491787f3f3f0b16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:15.224582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093036/publication.txt
observed 16ca35ba6b6f82bef78e261d452bde30...
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.