OpenTechnical

OT-2026-000046240

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000046240) never changes.

Identity and time

Publication numberOT-2026-000046240 · never reused
Internal UUID01a0ae7e-57ca-7e3b-ad8a-9ef19834e729 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046240
StatusPUBLIC

Content hashes

Canonical text63f2cce9dc54c4b2bb5cab0f68c9fb14df32deec723021be8a70edb6a405b878
Markdown7820aadb48b8e838d04cb51350a8f51ece4046b351bf770f556a14084a0f63cb
PDF
Publication page9eea6ca2bdc2a3a9d000b751dc9c3af327e7f57d1237a82fc0098a27170c06c8
Manifestdb243db1fc38e87a191830066576669975d72a097e6c0792b46d4bc383f19b77

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
SignaturelC/T0ilqun/hCiVops/OdfDHDTYIvPhGA9ANDOYat8TL6708FARSPMPuupy5zkBGBybsw47ldwJ/uFYySzYJDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:08:05.390797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046240
observed 9eea6ca2bdc2a3a9d000b751dc9c3af3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:05.373854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046240/manifest.json
observed db243db1fc38e87a1918300665766699...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:05.354662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046240/publication.md
observed 7820aadb48b8e838d04cb51350a8f51e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:05.335535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046240/publication.txt
observed 63f2cce9dc54c4b2bb5cab0f68c9fb14...
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.