OpenTechnical

OT-2026-000076476

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000076476) never changes.

Identity and time

Publication numberOT-2026-000076476 · never reused
Internal UUID01a0ae94-6a71-79da-b4c0-6b798be4a408 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:57.307071Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076476
StatusPUBLIC

Content hashes

Canonical text79e1a5aabf88fc451893eeb6fbb25216cd1bb58a62b07f6fe4de87a2a93d6ef0
Markdown65c003c5503ec0901e898ebf74e94c75413187eb796b5628e5a5435ae58f2c46
PDF
Publication page151358df1ce2619a392159f2ca2938bb93919bcb65a4d4f543100759f2946650
Manifestb050883ba4703dd54c53ec7378f37675fba925961b030b72432ba437caf997a6

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
SignaturetEwY561j7MjKD57kNunkJKpogbctZwbvueiArsREzHk52KoRC1YI/CquUlAKsSCbymirgochqkefwCIXxjKrCA==
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

2026-09-17T10:12:40.956099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076476
observed 151358df1ce2619a392159f2ca2938bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:40.815038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076476/manifest.json
observed b050883ba4703dd54c53ec7378f37675...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:40.308185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076476/publication.md
observed 65c003c5503ec0901e898ebf74e94c75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:40.288662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076476/publication.txt
observed 79e1a5aabf88fc451893eeb6fbb25216...
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.