OpenTechnical

OT-2026-000093177

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000093177) never changes.

Identity and time

Publication numberOT-2026-000093177 · never reused
Internal UUID01a0ae9e-0910-7d98-aea7-f0ec7c7685b1 · 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-2026-000093177
StatusPUBLIC

Content hashes

Canonical texte3f806c6131526cd0acc65aa7ca499d481b40fc6fba2bbd85b68482ae7737deb
Markdown476e6fa1ea068fffcc9e72eeacc442aca03d97aae9b24fe3cc86d07cf2dd2809
PDF
Publication pagefe3c3d1d743448c4d9cf07bdccc18aeb463a4dca619bb5327caf2e359a345868
Manifest56006cb54a44c27bef3373b3ea30949d6e4200660b3060a114d0634b395f0b63

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/pgM/CjptzeSEpIjQIyS6184IJ9odvhAr3ieoDjNBhUoxklMvrBR/QGlhD0AbWOyx+GB7jMtCSZf9DPBHhz4Bg==
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

2026-09-17T09:40:28.844794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093177
observed fe3c3d1d743448c4d9cf07bdccc18aeb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.828093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093177/manifest.json
observed 56006cb54a44c27bef3373b3ea30949d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.810278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093177/publication.md
observed 476e6fa1ea068fffcc9e72eeacc442ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.792714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093177/publication.txt
observed e3f806c6131526cd0acc65aa7ca499d4...
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.