OpenTechnical

OT-2026-000026467

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pulsed 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-2026-000026467) never changes.

Identity and time

Publication numberOT-2026-000026467 · never reused
Internal UUID01a0ae71-f4a8-79fe-a630-be97000d14dc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026467
StatusPUBLIC

Content hashes

Canonical texte18718ee5ab7f844d8ad88b67fe4f6dbb60ad0b1ee56c23cc5a2db9f7de09a73
Markdownde76290b9bc40cd6f88f5b67f9babf7f1944a86485d041676f653d61fe5e17a3
PDF
Publication page2b0aaa8b1fd825a8b7809d96e588c00d510bc8db79dc1cc54840fa003d6a6e9e
Manifest430a575eca5c9fd003e695ccb55a65cd0affd5ff1330a5e8127b0fa6cd65e130

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
SignatureBf9HnhGE427ry2Qk6LpdnNcVVB78fLAkBsBCKotZV7e7wPzKlUissG0HVaAuMKIb1CiLlkCR574JwAU8/0/7CQ==
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

2026-09-17T11:44:28.189861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026467
observed 2b0aaa8b1fd825a8b7809d96e588c00d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:28.174479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026467/manifest.json
observed 430a575eca5c9fd003e695ccb55a65cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:28.157498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026467/publication.md
observed de76290b9bc40cd6f88f5b67f9babf7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:28.142030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026467/publication.txt
observed e18718ee5ab7f844d8ad88b67fe4f6db...
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.