OpenTechnical

OT-2026-000056314

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000056314) never changes.

Identity and time

Publication numberOT-2026-000056314 · never reused
Internal UUID01a0ae87-4bd1-7fbd-a869-94904e1b61a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:37.517586Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056314
StatusPUBLIC

Content hashes

Canonical text265aeb1ed8f7cc9b4b98ec11d56cba9a5f48ffe6cd68c91078e84cb79875a445
Markdownb37ec524ac087ea598aca93911cf8def2692024cac8410e3299ec9de8f401abb
PDF
Publication page4b087b314b1b1505dfe3b5a21b4c8a9a795177af4c4ff85ad9e8cabbf58668de
Manifest313a6eecd0de94d38e09a2d1e190028c4e4c0d81d6730f77ca76196f553014ca

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
Signature4jRoztSX2JQ2rn2iCloPTyw0Fc8JUay5fRuG5ijWWjRxxkZLS8Fj7enuSHIGbkH+2ZWMyH+YwtMRgZ9rOk8XDA==
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

2026-09-17T10:50:48.905552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056314
observed 4b087b314b1b1505dfe3b5a21b4c8a9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:48.884174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056314/manifest.json
observed 313a6eecd0de94d38e09a2d1e190028c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:48.864518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056314/publication.md
observed b37ec524ac087ea598aca93911cf8def...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:48.845542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056314/publication.txt
observed 265aeb1ed8f7cc9b4b98ec11d56cba9a...
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.