OpenTechnical

OT-2026-000043663

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000043663) never changes.

Identity and time

Publication numberOT-2026-000043663 · never reused
Internal UUID01a0ae7b-92d0-75c4-b4f8-b117004a5238 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:28:49.254972Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043663
StatusPUBLIC

Content hashes

Canonical text5e667223b23f8ebeb7372213c2499e1b4e52b5e80b8fd844e7901f40a83ed515
Markdown6e5b4d1427cb68c278fcf62f1d9966eddcfad1783c8bd75fa05824dd544a8808
PDF
Publication pageaded53c1292ac7560e183e33ff1a9e33cdf9b6661278eae5ae2578f0353e517c
Manifest1d2970aa2cfb490d62506a5e8dc3325ea63f6eb393a4ad66df0dce88cc690ace

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
Signature0iIpzrDfi8DehgzGMg4LkEddUq5j0ND58oCILMoqZYXKG9Orx0lYx9Xfdfvtfuv7SdxsrbsaG5K8IJ8C6PZBCQ==
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

2026-09-17T11:13:08.896201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043663
observed aded53c1292ac7560e183e33ff1a9e33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:08.877536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043663/manifest.json
observed 1d2970aa2cfb490d62506a5e8dc3325e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:08.856890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043663/publication.md
observed 6e5b4d1427cb68c278fcf62f1d9966ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:08.834149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043663/publication.txt
observed 5e667223b23f8ebeb7372213c2499e1b...
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.