OpenTechnical

OT-2026-000037082

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single 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-2026-000037082) never changes.

Identity and time

Publication numberOT-2026-000037082 · never reused
Internal UUID01a0ae77-7740-7024-a16f-810854e9195a · 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-2026-000037082
StatusPUBLIC

Content hashes

Canonical text7a7d60f048497f68a621c434079827b8569233c7fa3fb729295ddc414d397d11
Markdown2937108524780e7fd495e5130c77cafa38c32cf5984ce5beda2a5500f6c5a0e0
PDF
Publication page2ef6fe426cecc70965b54a7c3ec337931b705717a6648672d2869897e2fb150b
Manifest6870e2d26b07575a195b15fe013801b67b750e3af0628da3a7a4845d434dee06

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
SignatureZll7h8eAqSzusazm/tlDhX5s1mfXq0w6+fZl7n2tYvFnaRoYJkvmFZFr/uA84t+PAr71TCh5elylm6OTOYtBDQ==
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

2026-09-17T11:24:56.793841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037082
observed 2ef6fe426cecc70965b54a7c3ec33793...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:56.776335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037082/manifest.json
observed 6870e2d26b07575a195b15fe013801b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:56.760173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037082/publication.md
observed 2937108524780e7fd495e5130c77cafa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:56.743633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037082/publication.txt
observed 7a7d60f048497f68a621c434079827b8...
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.