OpenTechnical

OT-2026-000103270

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, pulsed 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-2026-000103270) never changes.

Identity and time

Publication numberOT-2026-000103270 · never reused
Internal UUID01a0aea4-be3f-7669-88e8-84f4f9c4ed56 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103270
StatusPUBLIC

Content hashes

Canonical textc430baf9e596906c359476107c855e1c0f56ddb02a5bd754e032e8cfcf52d017
Markdown30b14ca08fff1249be5352745e15c6c9ee04370dae2d37baee20b409f576dbef
PDF
Publication page0d49ac9d1f1035f7ea49f45f3c991b879cc1fe7a44c02c1b67fe5eec551a9480
Manifest2d47c67438680b7507b124de7fcddbc1c43195c0ac21bf5d3804cb162c4235e2

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
SignatureGmhnDl97E9x0eC7PmVhtoxfXXy3iM48k+f+2l88KWcUb4fSa0cMfISbEXgiR7uCKfkWlfVqRZd3IjyHG2NdpAg==
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

2026-09-17T09:23:30.547149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103270
observed 0d49ac9d1f1035f7ea49f45f3c991b87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:30.531181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103270/manifest.json
observed 2d47c67438680b7507b124de7fcddbc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:30.514881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103270/publication.md
observed 30b14ca08fff1249be5352745e15c6c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:30.497580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103270/publication.txt
observed c430baf9e596906c359476107c855e1c...
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.