OpenTechnical

OT-2026-000080066

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after set-down, on a tool changer

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-2026-000080066) never changes.

Identity and time

Publication numberOT-2026-000080066 · never reused
Internal UUID01a0ae96-4378-7f45-a641-af679cb239df · 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-2026-000080066
StatusPUBLIC

Content hashes

Canonical textab3e11d13f54100cbe0cef4ca8a382c4403f9dcf605123b04aaca22b7f64b649
Markdown02852ffe05b3421f715ec8f50ad5d77d158bfc693b6dc770586b94d339b11734
PDF
Publication page7af04fdb33611faeece831dcb26f98eea1a045dc4de7d827829d4cf260ccd302
Manifest8ca611a80eb8063e95747d124bf364910b7594b474785ac69eb5dd069afab068

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
SignatureD17UqrKK0bKFB1hzeMdZsL6SqL+bddFKCRwf4HN2hhoFBbwi8EgNCGx73FWF1ct0wbVDiHGkN3M9oA6241HlBA==
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

2026-09-17T10:03:59.980890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080066
observed 7af04fdb33611faeece831dcb26f98ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:59.962856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080066/manifest.json
observed 8ca611a80eb8063e95747d124bf36491...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:59.945048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080066/publication.md
observed 02852ffe05b3421f715ec8f50ad5d77d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:59.926461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080066/publication.txt
observed ab3e11d13f54100cbe0cef4ca8a382c4...
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.