OpenTechnical

OT-2026-000035934

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold 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-2026-000035934) never changes.

Identity and time

Publication numberOT-2026-000035934 · never reused
Internal UUID01a0ae76-b4c9-7f08-a583-7b8e905101de · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035934
StatusPUBLIC

Content hashes

Canonical textd13130f9509fc48d2a7152e20f15251b172484369e8b3e9fcee35cd9d793aff9
Markdown131c88991fe628cc5b9867baee1aa21d4a58e9455d03d6deda20cfa3b0e97175
PDF
Publication page07a9a3776df6e6f116916659a284b81fec02ba2c8cb0d0b0c61ea369bcdc4b3a
Manifest6a8cad25faf631b52439c5ed6e0f8cd99909b48f81f542d85d45c1f6d7490458

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
SignaturePwfO93HmQLzbC2twz1+roS+lvGyKLaTXHaBpD93kMb0tYw1j40bA9CJuJBU58sYz/3AEO/8Mp/GCIq62KQ+mDg==
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

2026-09-17T11:27:47.189830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035934
observed 07a9a3776df6e6f116916659a284b81f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:47.171076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035934/manifest.json
observed 6a8cad25faf631b52439c5ed6e0f8cd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:47.153241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035934/publication.md
observed 131c88991fe628cc5b9867baee1aa21d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:47.134835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035934/publication.txt
observed d13130f9509fc48d2a7152e20f15251b...
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.