OpenTechnical

OT-2026-000101007

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000101007) never changes.

Identity and time

Publication numberOT-2026-000101007 · never reused
Internal UUID01a0aea3-c377-76eb-9f0e-531b1350c09f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101007
StatusPUBLIC

Content hashes

Canonical text94624caa46ce5aa41183fa1629e0d49d7f963142c724021a33e1b665655027b3
Markdown48a8d2b61cb2c2e131d8d383bf4810515619134c3a5af0818803f303a5e95e41
PDF
Publication page1faeb25bf75bc197548b2f1250e79c774931d61bfef39ad0e9c0561ba4e14f6a
Manifest689c99a7ab1c90f77345fedabca72944c393cdf97acccd1c9acb12549997af11

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
Signaturew9wvoFC4eI9wgnLRn0nLGUPYn8bAz1bPiyR2ALWhyTM7r5k1G2pFjAzYLMB0zw7EVEWzOkHk54IqhkHAQlyDCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:36.514859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101007
observed 1faeb25bf75bc197548b2f1250e79c77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:36.496886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101007/manifest.json
observed 689c99a7ab1c90f77345fedabca72944...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:36.479517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101007/publication.md
observed 48a8d2b61cb2c2e131d8d383bf481051...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:36.461292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101007/publication.txt
observed 94624caa46ce5aa41183fa1629e0d49d...
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.