OpenTechnical

OT-2026-000080765

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000080765) never changes.

Identity and time

Publication numberOT-2026-000080765 · never reused
Internal UUID01a0ae96-b974-7973-aab9-9f8fcbaaf8dc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080765
StatusPUBLIC

Content hashes

Canonical textccbebc3bc0047eb198af7acfd4fdce7709c5622b69e836961e42e2e92cd4d812
Markdownd96f56c367db797e0da944c020c85737e2ed8b024ac64e61145e9bdae4fd8316
PDF
Publication pagea2a00c17031d46244126c36695cf01bbd365aecb986d54c4360651e4d8f15025
Manifestd2cf9f94adb648b5afa8e00603094c04884ff4bfb295abb0bd26e1c487669430

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
Signature1gpdKJPMZ6csRVW6tXaeDWosmLSuGr0OHDabuv1JkUvyMHkoMCcvImiPBufmae5xByvyFaQOmD5082LRIpJTCg==
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

2026-09-17T10:01:55.859718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080765
observed a2a00c17031d46244126c36695cf01bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:55.840880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080765/manifest.json
observed d2cf9f94adb648b5afa8e00603094c04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:55.821214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080765/publication.md
observed d96f56c367db797e0da944c020c85737...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:55.803296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080765/publication.txt
observed ccbebc3bc0047eb198af7acfd4fdce77...
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.