OpenTechnical

OT-2026-000060435

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000060435) never changes.

Identity and time

Publication numberOT-2026-000060435 · never reused
Internal UUID01a0ae8a-b7cb-7490-ac9e-493fe555ed2e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060435
StatusPUBLIC

Content hashes

Canonical text3090cea0b2f0eb31ee7d585f62107ecb4e13ba1e5c6b1292d4750e3281e726e5
Markdownb357aba15c23d159ea4c4e10bc15cd874495c832da83f271dd3820de17c8a94f
PDF
Publication page19e60ffc2e4fb55e6eb9a54e79980b39c079a6dfb55e1dcc88fd85200f0e7ed3
Manifest08ee801205dcdb836ae41d10ddbc26cb9a87b53cc4f8e4453b2db482ebb3041a

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
Signaturer+zhQFnfecZ+a5ZQ5NKGysNXXrAvxxoeQ/+Pz1jfLRHYB1IXgl645YAmctkdPMTrKwyu2s8tSLyXASQAqXl+Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:54.832879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060435
observed 19e60ffc2e4fb55e6eb9a54e79980b39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:54.808069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060435/manifest.json
observed 08ee801205dcdb836ae41d10ddbc26cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:54.746184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060435/publication.md
observed b357aba15c23d159ea4c4e10bc15cd87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:54.689906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060435/publication.txt
observed 3090cea0b2f0eb31ee7d585f62107ecb...
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.