OpenTechnical

OT-2026-000052595

Publication integrity record

Foam pad vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000052595) never changes.

Identity and time

Publication numberOT-2026-000052595 · never reused
Internal UUID01a0ae84-573b-74d4-b388-311a4d163c3a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:23.819394Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052595
StatusPUBLIC

Content hashes

Canonical text46295816653c2d1e5b5beb10c089cce515d2a914c7d3bbcf4458de92263eb132
Markdowna03398be9b6eb7748847656604e74062cfe76ef7c7580ff41753b6f6d7023503
PDF
Publication page0dcbbf509d914383829646fd11db2b49ed136bafc1434a7d45605a39fff3de23
Manifest05b9ea8e4943d90e4db0315416adb578428425fd5f3648bbfbb35c218a084648

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
Signature4q6MTI9SEkrQIQVOQAyNUIbmrpVhlfbpE+AqUmXIVTBgRRpVFFn4GL2IqP5Gt6hrwplUZWEzMNIQDV2376OWDQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:57:15.694135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052595
observed 0dcbbf509d914383829646fd11db2b49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:15.677937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052595/manifest.json
observed 05b9ea8e4943d90e4db0315416adb578...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:15.660114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052595/publication.md
observed a03398be9b6eb7748847656604e74062...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:15.642464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052595/publication.txt
observed 46295816653c2d1e5b5beb10c089cce5...
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.