OpenTechnical

OT-2026-000079218

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000079218) never changes.

Identity and time

Publication numberOT-2026-000079218 · never reused
Internal UUID01a0ae96-0b8f-7de1-85e9-83d9bf77d2b6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079218
StatusPUBLIC

Content hashes

Canonical textf646c04b357f677436fea03740ae302154d811f140c54e5de12a91e078c1bb2c
Markdown778a3c1d72e7ac0953969759bce8ab9027e3730eda8f87a89787be172a55e069
PDF
Publication page3e0937454f7f5a4c3324c27348477d80c845a1a9aa46c275a9befa904647f95c
Manifestf65a5c0310e70ac81d9dd58769be88f75c00c4dc829d9f88f1876a6ae5104660

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
SignatureqHdP0LGwCybM8IBftDWcCEb+vvjAQzuw6jKIfuA4Q3N67WDt4mOcdlBGNdvi7fwoK9pTBUBaPQBywTRpKpojAg==
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

2026-09-17T10:04:48.593788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079218
observed 3e0937454f7f5a4c3324c27348477d80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:48.575698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079218/manifest.json
observed f65a5c0310e70ac81d9dd58769be88f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:48.558483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079218/publication.md
observed 778a3c1d72e7ac0953969759bce8ab90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:48.541744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079218/publication.txt
observed f646c04b357f677436fea03740ae3021...
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.