OpenTechnical

OT-2026-000009810

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented after 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-2026-000009810) never changes.

Identity and time

Publication numberOT-2026-000009810 · never reused
Internal UUID01a0ae6b-7565-71c3-a711-b7e8e0377033 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009810
StatusPUBLIC

Content hashes

Canonical text5473638b115a356a435935985dabaaf9cf281a8154aa4c9ec922a52ee8fea7a2
Markdown0f44604a7c183dce8a35a80e336f5434226c12db9b90849b918c352fc9bdd319
PDF
Publication page0a1a2c64bb14dee70bdfa57348e3e02130030c1d0b672fe07f1caa412942f731
Manifestab547677d4debd0cc1f8c8ff03a138d449978fc225aa4c435d7f320b9b87dce7

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
Signatureqfwgy3gLsd1j4GGcj7qlssGxg7FTy6iLJomHYbFKGQiCB9lk5g7JKkHJEN3T/zfGuRGvTaIcl2gw6i+ppbbRBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:20.292079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009810
observed 0a1a2c64bb14dee70bdfa57348e3e021...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:20.272710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009810/manifest.json
observed ab547677d4debd0cc1f8c8ff03a138d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:20.248520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009810/publication.md
observed 0f44604a7c183dce8a35a80e336f5434...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:20.226581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009810/publication.txt
observed 5473638b115a356a435935985dabaaf9...
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.