OpenTechnical

OT-2026-000036773

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000036773) never changes.

Identity and time

Publication numberOT-2026-000036773 · never reused
Internal UUID01a0ae77-773e-7c56-ac08-96d8ae4489a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036773
StatusPUBLIC

Content hashes

Canonical text489d73311a8ebb4cd4655bbc378a141ecdcdd2019733a04c1a14f09b89c79273
Markdown15f040fb4d13afee6d7e0b06f1a114ff18e8458f2e26bb414ee7123e3197bfad
PDF
Publication page0dbab4c89eea7fd6ac3e8e90c756138664f8da8a864b925a3f61d184788e25b0
Manifest1b980f8570f5b9fff69d9b77c71466886c77311c4400b39a1f6102b300d2ef90

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
Signature6Y1lkGXfQEZsHG6hh2hjEIwYrnDCaNpXD/gQcZjOGPwpJ3DNog8EwMTpg7yURL4Sa7AE4HKzWMNzd0yCTgP6Ag==
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

2026-09-17T11:24:22.608724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036773
observed 0dbab4c89eea7fd6ac3e8e90c7561386...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:22.591679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036773/manifest.json
observed 1b980f8570f5b9fff69d9b77c7146688...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:22.575860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036773/publication.md
observed 15f040fb4d13afee6d7e0b06f1a114ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:22.559200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036773/publication.txt
observed 489d73311a8ebb4cd4655bbc378a141e...
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.