OpenTechnical

OT-2026-000102667

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000102667) never changes.

Identity and time

Publication numberOT-2026-000102667 · never reused
Internal UUID01a0aea4-858b-7ec1-9b12-c9162fae5871 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102667
StatusPUBLIC

Content hashes

Canonical textc8efc32c64b48b516429cd440606f954c2377976bceb22d26cfbd97109ee137e
Markdown0facd0f79b99465e946d79ae9fbbb6cb92ba22888402ab67f5ae02e314faae6b
PDF
Publication pageb8231355a5b596193e3be4df3bf58f3223720c6d76b7125b8dacf938e1c70ac5
Manifest3c26e3aacbae92790dc153133755d1c83fc6adf15c8ead4aeb97dbfe98a30ab0

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
SignatureLUOu8zA9Y+K22MXcNuTmUTexA2l+u+I+fZ9bsiq93ST5THBKhaniiX27HJ0QRLRxUO+t5UslC/e4Av60cbTXDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:24:10.160803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102667
observed b8231355a5b596193e3be4df3bf58f32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:10.143600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102667/manifest.json
observed 3c26e3aacbae92790dc153133755d1c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:10.125613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102667/publication.md
observed 0facd0f79b99465e946d79ae9fbbb6cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:10.107523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102667/publication.txt
observed c8efc32c64b48b516429cd440606f954...
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.