OpenTechnical

OT-2026-000079798

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000079798) never changes.

Identity and time

Publication numberOT-2026-000079798 · never reused
Internal UUID01a0ae96-4376-70df-a816-80ea02c475b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079798
StatusPUBLIC

Content hashes

Canonical text9229c16bf6da1f815df1127f77b9c4023adc4c6c7f94e51de043945731ac4d74
Markdown3feb91598db16da4d24bc7d393840010e5685ffdd3cd490109c6cf8f86c1dafd
PDF
Publication page93d7d5378628b207ae16456df86a8ea94a887218ed9126d7013b671228ead7ac
Manifest44e4220dec984a180b0e1c941deae54af0bf7700d98b04cc34505f18eecc7e04

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
SignaturefAScJBGlO32+14SVeL0O+Y4tnOOKsgFmuYCR1xdPdIzfgfa+3prsRrTgoNQR1vqS0u1MfHgeGqGC6QBTvinICQ==
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

2026-09-17T10:03:23.461635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079798
observed 93d7d5378628b207ae16456df86a8ea9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:23.441954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079798/manifest.json
observed 44e4220dec984a180b0e1c941deae54a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:23.370683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079798/publication.md
observed 3feb91598db16da4d24bc7d393840010...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:23.312397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079798/publication.txt
observed 9229c16bf6da1f815df1127f77b9c402...
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.