OpenTechnical

OT-2026-000024570

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000024570) never changes.

Identity and time

Publication numberOT-2026-000024570 · never reused
Internal UUID01a0ae70-e8cc-7de4-a96d-a0fcb65c90e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024570
StatusPUBLIC

Content hashes

Canonical text9834c0747b27f2cc628d642f2ad71060b7f744e8a438658b7fa74da9c92d26a2
Markdownc31d610280f5455ae0215988a2460d52b2a377d2bd5caf341c0f43a142c5e771
PDF
Publication page8f1db9f20ba516cfd8fbec8ba7008b05a57fe77fc2e783f5b36339f6f09b65c6
Manifest8ec061eeaf808aea9843f924ebefb91f2b8dc0683dc04c92c8c626b083313551

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
SignatureRc92pvABGhtvW6cE7W96JkYM7WB24JkMj/vRcVLmiUbOUIbmnn+wRa/BVNaoDd31B2Ul6Zq7E7XGExpwTpnZAQ==
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

2026-09-17T11:50:43.852609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024570
observed 8f1db9f20ba516cfd8fbec8ba7008b05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:43.829206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024570/manifest.json
observed 8ec061eeaf808aea9843f924ebefb91f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:43.802205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024570/publication.md
observed c31d610280f5455ae0215988a2460d52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:43.778384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024570/publication.txt
observed 9834c0747b27f2cc628d642f2ad71060...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:45.582326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024570
observed 8f1db9f20ba516cfd8fbec8ba7008b05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:45.565808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024570/manifest.json
observed 8ec061eeaf808aea9843f924ebefb91f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:45.549123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024570/publication.md
observed c31d610280f5455ae0215988a2460d52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:45.533142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024570/publication.txt
observed 9834c0747b27f2cc628d642f2ad71060...
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.