OpenTechnical

OT-2026-000017894

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000017894) never changes.

Identity and time

Publication numberOT-2026-000017894 · never reused
Internal UUID01a0ae6e-96fb-7f49-86da-f0c2d7c5b2b9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017894
StatusPUBLIC

Content hashes

Canonical textec52eb0535cc9789673abeb99f2d41872bc47633e5559c9911c33648fa5e55f4
Markdown6325c0bb15d3cd52fa514c5eef1873ce39808b1a2cfd4cef372a7c4fbf23f9bd
PDF
Publication page120001c74e53f49d838a1d1ef61909283c376bdf8a6a3360c8a8ff1d7a401ef7
Manifest109becd634af7b9968c2ae6d8256fefeebb7e8e75d5257b221674ab908bdb20e

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
SignatureAwSnUWacBzJkJiKKIJolqT4WZf/x8/Vv3g7P/9pAG+TaYf7TMs/Z0hgkagNviRalZBbXbkIUqeuzWFRxuiGyCA==
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

2026-09-17T12:01:53.024648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017894
observed 120001c74e53f49d838a1d1ef6190928...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:53.009224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017894/manifest.json
observed 109becd634af7b9968c2ae6d8256fefe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:52.991450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017894/publication.md
observed 6325c0bb15d3cd52fa514c5eef1873ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:52.974807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017894/publication.txt
observed ec52eb0535cc9789673abeb99f2d4187...
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.