OpenTechnical

OT-2026-000008035

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, vented 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-2026-000008035) never changes.

Identity and time

Publication numberOT-2026-000008035 · never reused
Internal UUID01a0ae6a-908b-7bb0-abec-e0b673cc513e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008035
StatusPUBLIC

Content hashes

Canonical textbe98aaf9f33326587bbd328ba446a6652214d6847e6aa2d442448ccb1d7d0f53
Markdownddc32dadf4459c0266eea52fd196c5b7baedb3a2f117f392677b280b159a9109
PDF
Publication pagebf27a21f5b2db7ff8050d3b32c576b8ff9218300067f9c9a97787d7b0e211609
Manifest62c53f247cddd90c84a1520ccdbab40c10ae3a8681ea6bb2df01aa797b12c648

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
SignatureycfRlqC1IM5fIxHIaXWPRoeCdkAzo1PD675dhWPYYfPEblQFB6+p5mHfSr4V8ZC3YC2qVN7QzDgqfGMU/sK/Ag==
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

2026-09-17T12:20:37.461961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008035
observed bf27a21f5b2db7ff8050d3b32c576b8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:37.444851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008035/manifest.json
observed 62c53f247cddd90c84a1520ccdbab40c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:37.427636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008035/publication.md
observed ddc32dadf4459c0266eea52fd196c5b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:37.408770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008035/publication.txt
observed be98aaf9f33326587bbd328ba446a665...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:18.323066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008035
observed bf27a21f5b2db7ff8050d3b32c576b8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:18.300551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008035/manifest.json
observed 62c53f247cddd90c84a1520ccdbab40c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:18.280080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008035/publication.md
observed ddc32dadf4459c0266eea52fd196c5b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:18.256797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008035/publication.txt
observed be98aaf9f33326587bbd328ba446a665...
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.