OpenTechnical

OT-2026-000102510

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000102510) never changes.

Identity and time

Publication numberOT-2026-000102510 · never reused
Internal UUID01a0aea4-858a-7de4-a68d-4004c8792f16 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102510
StatusPUBLIC

Content hashes

Canonical text408863cc37568f90db28be9678ef7ffacc866d30a1ad292b2a6eaeb4da480603
Markdown1bc4d0c279f45c9541553b89388027d75f9fa3c3604c53bfdcfc1adf599b4da1
PDF
Publication page7f87b5971e7a1719f6bb4ed36908ae1778f49c0f10df36e6f7434819ef0c29e9
Manifestd1d3f1b3cd858dd75df70f16b0c39fc417ffac942bf545918fec6e3c1bed2a21

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
Signature98eaA7WisdJAbTN3VirE1FTMzrPIZmWmg2iA5tFiSLUENc71aUA9xv5oOpJclPlKYO+yrDcb8aj0BGGZsykGCw==
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

2026-09-17T09:23:52.022234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102510
observed 7f87b5971e7a1719f6bb4ed36908ae17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:52.004206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102510/manifest.json
observed d1d3f1b3cd858dd75df70f16b0c39fc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:51.986505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102510/publication.md
observed 1bc4d0c279f45c9541553b89388027d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:51.967466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102510/publication.txt
observed 408863cc37568f90db28be9678ef7ffa...
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.