OpenTechnical

OT-2026-000052826

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000052826) never changes.

Identity and time

Publication numberOT-2026-000052826 · never reused
Internal UUID01a0ae84-a42e-7378-81d4-646b513becbb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:43.524202Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052826
StatusPUBLIC

Content hashes

Canonical text1a29f8538fc20ddb71e9187a7031c4c1cebcc53c210c80c908a436ea85f77f3c
Markdown3bdaf9bd4e54aea6a1e56159b5ea4707cca650ad35b1107d7dd4af4c60740c04
PDF
Publication page8b59afc90ef0e4eb8aad2059bfa2922dc9389fd1364b4e5fc40636432e6ecfbb
Manifest08823d60390ba5d8b85a1254096f53e47f76d33d4922c588c23d54af0369e4b8

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
Signature805IDprwTVbgPjN+ZDskjSJRp+ACA8CDKtKrBytpcmHInsP53NyktubwmFucYoRjehLuTEfJoSPDVlZQAA60BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:55:51.105868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052826
observed 8b59afc90ef0e4eb8aad2059bfa2922d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:51.088376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052826/manifest.json
observed 08823d60390ba5d8b85a1254096f53e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:51.069458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052826/publication.md
observed 3bdaf9bd4e54aea6a1e56159b5ea4707...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:51.051022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052826/publication.txt
observed 1a29f8538fc20ddb71e9187a7031c4c1...
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.