OpenTechnical

OT-2026-000058145

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000058145) never changes.

Identity and time

Publication numberOT-2026-000058145 · never reused
Internal UUID01a0ae88-6edb-7dcf-9568-7467dfc34ba8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058145
StatusPUBLIC

Content hashes

Canonical text319c971a7b8a4ee36b312666b9c952a580ab204da8d7491c240998d44c23b706
Markdown0bfd40a0c2dfc47665e61269b1394de5afef933f4805bc3a57ab1f644ebb6ed8
PDF
Publication pagedb0101d455d0e20269989f6c0b4aa24e91335b8bbd687b2a5fd78cef1f2e9d59
Manifest151a98d84ef817fec85bac2f27cb90cf49224162244e1b1f40a586edc9cfbd1c

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
Signaturew8vGncM43hRYVyVcRApwQ4O1zMnrrWc7+uy/1ExnZaXlKQtjRLSOrKQ0ES96OT9kWQ2Q6PcPAG2dGk+pGFr7Bg==
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...

Independent retrieval

2026-09-17T10:47:49.881877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058145
observed db0101d455d0e20269989f6c0b4aa24e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:49.863972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058145/manifest.json
observed 151a98d84ef817fec85bac2f27cb90cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:49.845374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058145/publication.md
observed 0bfd40a0c2dfc47665e61269b1394de5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:49.828864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058145/publication.txt
observed 319c971a7b8a4ee36b312666b9c952a5...
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.