OpenTechnical

OT-2026-000076986

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented before 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-2026-000076986) never changes.

Identity and time

Publication numberOT-2026-000076986 · never reused
Internal UUID01a0ae94-b071-7abf-9eb5-95911cc3710e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:15.236414Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076986
StatusPUBLIC

Content hashes

Canonical text4f3111ac55fdd350065db85cc44cc77ec07c8b0a758f3aea8e504cc6b77df47b
Markdownf741758b13c2e09a55bc901ca8fea6eb4651b57fe2c6d999347ad9c7815d51dd
PDF
Publication page000711558a1bb50674e821b3f0619397f388b6ab3fb76907adca38416962ca4a
Manifestb799df8f28d18e72ffa4c82cff7422111d493b6d10c5ac77b053af8688290ba0

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
SignatureSu/yMaNF3How8NoUasEQ4EzI8fQwnWm5c+8TcoVrQS+LsI0QHZ5gozS7a2JopErstcFX7+UOyOdx62K/1u7gBw==
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

2026-09-17T10:10:17.274420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076986
observed 000711558a1bb50674e821b3f0619397...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:17.249534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076986/manifest.json
observed b799df8f28d18e72ffa4c82cff742211...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:17.226107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076986/publication.md
observed f741758b13c2e09a55bc901ca8fea6eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:17.205883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076986/publication.txt
observed 4f3111ac55fdd350065db85cc44cc77e...
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.