OpenTechnical

OT-2026-000063932

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000063932) never changes.

Identity and time

Publication numberOT-2026-000063932 · never reused
Internal UUID01a0ae8d-53bb-7d75-b45e-1e027820d28c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063932
StatusPUBLIC

Content hashes

Canonical textd39d3256297b6bd5e81678914b2ccf8c521f58d1a63710228a71a504fef56bf3
Markdown74e23122cd837088d2bcba3d8d19abbefe3aff0457e72125f012ac50c79b5bba
PDF
Publication pagee19cd253272ba04b78ce860447fd52075667e312564fb12d0d400232efe9f5d1
Manifestda1384aee04041d617bebcb981d7c7441658f165e6e2b92ffe56d4166a04eb5e

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
SignaturerlPDTExCfcYOiflv/SxsdkepagmPNcFTUcfvTVkk//s9CW91HbNLtsF/bLgcb5VxcXL+ghc6v3eulDul/BqxBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:36:59.193400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063932
observed e19cd253272ba04b78ce860447fd5207...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:59.176036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063932/manifest.json
observed da1384aee04041d617bebcb981d7c744...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:59.157719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063932/publication.md
observed 74e23122cd837088d2bcba3d8d19abbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:59.138902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063932/publication.txt
observed d39d3256297b6bd5e81678914b2ccf8c...
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.