OpenTechnical

OT-2026-000017650

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, 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-2026-000017650) never changes.

Identity and time

Publication numberOT-2026-000017650 · never reused
Internal UUID01a0ae6e-96f9-7a1f-b0ee-7dcf2d42a71b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017650
StatusPUBLIC

Content hashes

Canonical text785cf54be3f9d5e1b5d1e2d73ec73cc797a620be0027fad13cf235d7a0552210
Markdownaa387009f927ac3d7ddb7ff0e258d0bd8b333f4e6ce7afd7c898b342e6ff4baf
PDF
Publication pagee7be572c32d3332ca291d003a478f78420455afc1bdc5b4fd5d91425c6f4a1a1
Manifest534775a7e3f59b41d231a4858a66a979371d328a6a9bb5ed7c06eea46ed77e21

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
SignatureTWt3/kMRDGnAuAgvoitxW5u0X+dYj2IKy230JarIyq3G+a+JtU4s2+TpA878kj0pehqBDwnFU2HRGAzAUo2WCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T12:01:28.016081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017650
observed e7be572c32d3332ca291d003a478f784...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:27.998801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017650/manifest.json
observed 534775a7e3f59b41d231a4858a66a979...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:27.981884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017650/publication.md
observed aa387009f927ac3d7ddb7ff0e258d0bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:27.964814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017650/publication.txt
observed 785cf54be3f9d5e1b5d1e2d73ec73cc7...
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.