OpenTechnical

OT-2026-000097663

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000097663) never changes.

Identity and time

Publication numberOT-2026-000097663 · never reused
Internal UUID01a0aea1-92f3-7f2a-8962-87d29846ff6b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097663
StatusPUBLIC

Content hashes

Canonical text5cab27e9c0d25ddbcd8fda63af2c8ad02ba5e75f2564e40b0f834b6c68ac08ff
Markdown35becf14ab7594323ebe80ce6afad9ff408bdb299bb39e6df9d3c09b92e4e709
PDF
Publication page9b31f6e37d52e29b47079cc871a15cd51c8ba8a8547bf315c4ea46c0c4800227
Manifest6724bdac6f6d07b8a4d349eae1f5642f899fb8dd71517d6b5e327d1664b66db3

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
Signaturejbdgf6Yh0bqqO7PsJQaNPR6eAW+YMk1/CPBbmqTd58obZEPs1Lv2o+ZtkKzCzEyTlnPZYaXT3ZIOmN16E0vABw==
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

2026-09-17T09:32:40.855172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097663
observed 9b31f6e37d52e29b47079cc871a15cd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:40.835294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097663/manifest.json
observed 6724bdac6f6d07b8a4d349eae1f5642f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:40.816024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097663/publication.md
observed 35becf14ab7594323ebe80ce6afad9ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:40.796262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097663/publication.txt
observed 5cab27e9c0d25ddbcd8fda63af2c8ad0...
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.