OpenTechnical

OT-2026-000043966

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000043966) never changes.

Identity and time

Publication numberOT-2026-000043966 · never reused
Internal UUID01a0ae7b-d678-7b7b-9198-f6d1a93c80a5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043966
StatusPUBLIC

Content hashes

Canonical textfbc895075a048c43965601ec782c2c3985b8c79ab0f2b2988c7b85158e65f120
Markdown76a5896cfd571926a62449430cc8ba1c2e68b30930913df0330555001035e550
PDF
Publication page0407a9a9109bef18fbb672f786946de8ace0ff1f4fad9593a3cce102c2673e62
Manifest359d70168c2d47a5152fc79ecea48a6f63c9f2980f2b9e5aef095ab742f6a3f8

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
SignatureXUjrB9wEAOmWX4vUyZaZjjt5b5l68K+NcvxB/l8r7TysWE3jUNzEQZZgKOCbVcYM/Ykh3rlcmNtgbmuywN5PDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:12:19.571279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043966
observed 0407a9a9109bef18fbb672f786946de8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:19.550931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043966/manifest.json
observed 359d70168c2d47a5152fc79ecea48a6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:19.531620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043966/publication.md
observed 76a5896cfd571926a62449430cc8ba1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:19.513121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043966/publication.txt
observed fbc895075a048c43965601ec782c2c39...
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.