OpenTechnical

OT-2026-000058681

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000058681) never changes.

Identity and time

Publication numberOT-2026-000058681 · never reused
Internal UUID01a0ae88-f39d-7760-9c0d-ff7d26613f6a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058681
StatusPUBLIC

Content hashes

Canonical text0d0ae14262f9c0c9309347b33979d999c1c8ca117991e60228c9134f82e900cc
Markdown9d9a00eebc29108f566e7244fe8e78c7973131c44b7973afdc9351fecdcd34fb
PDF
Publication pagea2d1cfff3a6b89977bbbe329e494cea5aa66a0a76e7bfe7dfedfa610aecfa174
Manifestdefd4058a7f15dacf467f3e3d80bf65eba2df87b759fcc74e214235f95a5ca6d

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
SignatureoRSCVw5pyWyD4hm3hzQwxwZi9Bzgy4VU2oJHP5Pr+j9/n8EnA2M/86PTedE+57kH6UPwf9f+7dYKsh38DJ4GBw==
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...

Independent retrieval

2026-09-17T10:47:12.100575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058681
observed a2d1cfff3a6b89977bbbe329e494cea5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:12.083278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058681/manifest.json
observed defd4058a7f15dacf467f3e3d80bf65e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:12.066581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058681/publication.md
observed 9d9a00eebc29108f566e7244fe8e78c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:12.049205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058681/publication.txt
observed 0d0ae14262f9c0c9309347b33979d999...
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.