OpenTechnical

OT-2026-000060863

Publication integrity record

Foam pad vacuum gripper, three 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-2026-000060863) never changes.

Identity and time

Publication numberOT-2026-000060863 · never reused
Internal UUID01a0ae8a-b7d2-76a5-83fa-74c6f3bb9aee · 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-2026-000060863
StatusPUBLIC

Content hashes

Canonical text88ca5125abe26f4d328700fcd537d5011635e205fa0695b450e8890512c8ab06
Markdown6e9bfd9e5d0d8cf088f0c562a17b89366c6529b36ff2b59c9fe6510faaeafbac
PDF
Publication page330c7f7501b986fe3e9252b5c9afa2908c18f11f32df4638134a98cee5fabefb
Manifestf49244c476265c825a9d5ab1a3759d371d6934012e70d1717750628e9e5c878f

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
SignaturezFyAjk6Uwi9CQfeXwY0eggNfgINJrKIf1m42LifW++V7xsDFMLzB3CMYxSqJp34vPm01M2ljOQBt2YuovVc7Dw==
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

2026-09-17T10:43:37.361372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060863
observed 330c7f7501b986fe3e9252b5c9afa290...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:37.345001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060863/manifest.json
observed f49244c476265c825a9d5ab1a3759d37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:37.328147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060863/publication.md
observed 6e9bfd9e5d0d8cf088f0c562a17b8936...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:37.312404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060863/publication.txt
observed 88ca5125abe26f4d328700fcd537d501...
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.