OpenTechnical

OT-2026-000069898

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, vented before 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-2026-000069898) never changes.

Identity and time

Publication numberOT-2026-000069898 · never reused
Internal UUID01a0ae91-1860-7a79-a6aa-73af103b1b27 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069898
StatusPUBLIC

Content hashes

Canonical textd6fc93407c382f23d513db2f4fe2b3761778a2bfa63cf63bf3f8f5d76785cbe7
Markdowne0775466af68cbb781267e90314fbbefc635df7af69f6d56bac6d0b3cab9204b
PDF
Publication pagebd4dfe856c695ae8e5fad91fcb2f8669d6605a39552b11f5170d76772973bbd1
Manifest8b519a29fe6e5fbdd59516e4dfcfe1be4ca31f8fa0f37b1041f01ed317b08d79

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
SignatureaLe7vbz/Sfnq2SF4pSh58cIc1151ZD+tq1L6QyrCwxcpWJYM3QZSj9zRK9N6iAPzk+6OO+VQENDWXp1vOmzlBw==
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

2026-09-17T10:26:43.963164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069898
observed bd4dfe856c695ae8e5fad91fcb2f8669...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:43.941867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069898/manifest.json
observed 8b519a29fe6e5fbdd59516e4dfcfe1be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:43.921476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069898/publication.md
observed e0775466af68cbb781267e90314fbbef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:43.903468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069898/publication.txt
observed d6fc93407c382f23d513db2f4fe2b376...
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.