OpenTechnical

OT-2026-000051865

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000051865) never changes.

Identity and time

Publication numberOT-2026-000051865 · never reused
Internal UUID01a0ae83-7c84-756e-8e29-37105a02ff14 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051865
StatusPUBLIC

Content hashes

Canonical textf169e87a0471ba9661b578130657c731e033068e1ec0338f17a597e6b417a3cf
Markdownc37ec1c35230a0ad5aebd5d10743380140b6471ef1d62b95ba8f650cd9f4e4b7
PDF
Publication page8b44050a686ae982a5b713039cf8d2b576ba01003fda313d291a6c44420cc151
Manifestc8655c2b8ce5276cb092f838e363df5ce65d51e532f92c11e17684f9d751f7c8

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
Signature3JYeMndo3L5+0yRpdiHWn6f2sSsfEubXq974P6V6OoPrp/nBXmrJl6sFuQxMUPpH7jKX6i4xAPwRQDwL3zzrDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:47.987047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051865
observed 8b44050a686ae982a5b713039cf8d2b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:47.968051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051865/manifest.json
observed c8655c2b8ce5276cb092f838e363df5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:47.947219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051865/publication.md
observed c37ec1c35230a0ad5aebd5d107433801...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:47.928960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051865/publication.txt
observed f169e87a0471ba9661b578130657c731...
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.