OpenTechnical

OT-2026-000077264

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000077264) never changes.

Identity and time

Publication numberOT-2026-000077264 · never reused
Internal UUID01a0ae94-f508-7de6-a60b-575d9209140e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:32.796581Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000077264
StatusPUBLIC

Content hashes

Canonical texteb27e5bef2201c1f8a3a5c682b33bfed9b86eaa4349496e889aaf46df2c92f4d
Markdown8514bf32bd6c18a030307874ccdca06cc842cb9a9ceb1c01c72ad5219391632d
PDF
Publication page310893e2e5356e84294e59e507017c180a19b3eef489da85ab2effbdb3af793a
Manifest4b29e9940e279d3cbd96ed715ec992e463fa7a06cfd792c0cdcfc7288c433a0a

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
Signature6y4yQtW0L/VI7SfF4J9oLKnKlxMpa8932ZOVF6L5f1t5YFw0wWrMnAXlPbbSaWGJJcid6HpO3jG3eCNdB2pLBw==
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

2026-09-17T10:08:53.524498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077264
observed 310893e2e5356e84294e59e507017c18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:53.496433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077264/manifest.json
observed 4b29e9940e279d3cbd96ed715ec992e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:53.468283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077264/publication.md
observed 8514bf32bd6c18a030307874ccdca06c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:53.444592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077264/publication.txt
observed eb27e5bef2201c1f8a3a5c682b33bfed...
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.