OpenTechnical

OT-2026-000079924

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000079924) never changes.

Identity and time

Publication numberOT-2026-000079924 · never reused
Internal UUID01a0ae96-4377-763c-81b6-bfebaf56bab1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079924
StatusPUBLIC

Content hashes

Canonical textede81817ae45fa6061015140465a04f82a94f1af2de37ae00967fe32d6a98416
Markdown090a39379f5b0fd2c2f002c5dde02bfa46754862591c6ebf867f8d52f71ea409
PDF
Publication page30a4a5e554a71d7aac839cc4deffe887a26b4da2e790508902a95037e1a407d5
Manifest90053dc8957a86709a9de5f9a7d24404676539cf724a085f31dddbb6ec7133ea

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
SignatureY+4wOSMwIXcjRUd1aABOEBuxidWoBVws66a0yNn9GJemSdxSPeL1swDGCNxc92nx3Je5Uv30Ao1s+Xb5fDS2CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:03:49.588900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079924
observed 30a4a5e554a71d7aac839cc4deffe887...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:49.568918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079924/manifest.json
observed 90053dc8957a86709a9de5f9a7d24404...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:49.550403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079924/publication.md
observed 090a39379f5b0fd2c2f002c5dde02bfa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:49.532348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079924/publication.txt
observed ede81817ae45fa6061015140465a04f8...
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.