OpenTechnical

OT-2026-000076704

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000076704) never changes.

Identity and time

Publication numberOT-2026-000076704 · never reused
Internal UUID01a0ae94-b06f-7b13-ac4f-234c0a0f218b · 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-2026-000076704
StatusPUBLIC

Content hashes

Canonical text0ee6db67d71ec2ad6fe0179c78ddddc79a231b49fc39cabc2d696eb87b061004
Markdown6f738b5a9f10e26ccbf29049c80254247eb0b12f8161a734e7d2542b6b91546c
PDF
Publication pagee2758f419d708a8f1116fe3443af3cb2ca4b64cad185979b9ae8d5524cd939ed
Manifest544058a2ecbb8817ab73bd4a2e2834f2d836cff7cfc8bcf84e0aee6aeb5ff1a3

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
Signature8k9e4YTP/tUbOIeIm8nfHs8C55EmRZ3/c1bqm9NkTMzcn6qTpr4x9xBWWVyTHUP3EteFUI95M3wuJLCJ2+wMCg==
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

2026-09-17T10:09:28.178786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076704
observed e2758f419d708a8f1116fe3443af3cb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:28.158560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076704/manifest.json
observed 544058a2ecbb8817ab73bd4a2e2834f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:28.137764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076704/publication.md
observed 6f738b5a9f10e26ccbf29049c8025424...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:28.118127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076704/publication.txt
observed 0ee6db67d71ec2ad6fe0179c78ddddc7...
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.