OpenTechnical

OT-2026-000088008

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000088008) never changes.

Identity and time

Publication numberOT-2026-000088008 · never reused
Internal UUID01a0ae9b-1aa6-70b3-a59b-4f11da67741b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:15.638297Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088008
StatusPUBLIC

Content hashes

Canonical text225238f9b090a13b2019177d5495b637a90515e0df0cf4a7305db80b93156dcb
Markdownb0aae29ad8916c668b40820556d1f532a0aac1cebf2d7687fddd39173b0e639e
PDF
Publication pageecd550745403fbd6253f10a91043c3a16abcab19e898309453a79e98b3a04da1
Manifest5738d7d577ea75b145b44825b867bb4a5dbb6e7a6386d2f24729721accec0bd2

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
SignaturegsaIpvZgfHW1M83tdHk2ealT2grbZO4CEM7HHSaALb2KDB3kOg52TGoYL7um2Ub4Js2/wqfcETZu12/FD8/4BQ==
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

2026-09-17T09:49:18.894309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088008
observed ecd550745403fbd6253f10a91043c3a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:49:18.877036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088008/manifest.json
observed 5738d7d577ea75b145b44825b867bb4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:49:18.860324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088008/publication.md
observed b0aae29ad8916c668b40820556d1f532...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:49:18.840093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088008/publication.txt
observed 225238f9b090a13b2019177d5495b637...
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.