OpenTechnical

OT-2026-000068367

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000068367) never changes.

Identity and time

Publication numberOT-2026-000068367 · never reused
Internal UUID01a0ae90-2480-75f8-a390-797e5cee026f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068367
StatusPUBLIC

Content hashes

Canonical text79a0f90635f46b03ff19aee8a9e0cf642fa3c56cca7eb5348b61d1c0f0bf5276
Markdownffb6b5b1441bde21bd230c7e4296bfb9ca64cc500fc1566552dbee5e9d30694b
PDF
Publication page0c3faf06ab319cfd096a237e017c5d998bc954fade38327e3fd9768cd84228f2
Manifestde26fb0d1fa5fc782fc0fb631027c5c73e63b7f7ff9e713ec8897f691232cda2

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
SignaturehjX52tdxi4LF8wYpri+ONVCq3aDPCwr5usnhh4kKQ7/gsG+M/iNXKNgRKL7Zq5WWSV6ZkxyOvJbShxf1PCnICw==
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

2026-09-17T10:29:25.062429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068367
observed 0c3faf06ab319cfd096a237e017c5d99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:25.043962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068367/manifest.json
observed de26fb0d1fa5fc782fc0fb631027c5c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:25.025814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068367/publication.md
observed ffb6b5b1441bde21bd230c7e4296bfb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:25.008917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068367/publication.txt
observed 79a0f90635f46b03ff19aee8a9e0cf64...
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.