OpenTechnical

OT-2026-000068299

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000068299) never changes.

Identity and time

Publication numberOT-2026-000068299 · never reused
Internal UUID01a0ae90-2480-7373-8dca-9e5ea130147b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068299
StatusPUBLIC

Content hashes

Canonical texta2c17227ef3bce5200063a94dee6d2638567965899a2d5bd9ca90f60a1b98818
Markdown803da0907eb6163444c6a167a6ddb552713a732f8304c2e2ae3de2d587146c63
PDF
Publication page2cf867da3396cecf9ce3c67b88299b8328c56f3cd42dc8e730907c77c3fcf309
Manifest5a49f67843809de56c0042aea1243abc5555df278c3a1d12af6d25c1007d8016

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
SignatureZX7U82jhtXs+nVsb2yT+gPNfhhbHIgJCacVlA9+mCELzYfEnqtwon9rAN+NKT/rNmqnRK1Z1OtCfOwxdxsYoCg==
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

2026-09-17T10:29:20.077526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068299
observed 2cf867da3396cecf9ce3c67b88299b83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:20.061090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068299/manifest.json
observed 5a49f67843809de56c0042aea1243abc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:20.043710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068299/publication.md
observed 803da0907eb6163444c6a167a6ddb552...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:20.026343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068299/publication.txt
observed a2c17227ef3bce5200063a94dee6d263...
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.