OpenTechnical

OT-2026-000095494

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, sustained 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-2026-000095494) never changes.

Identity and time

Publication numberOT-2026-000095494 · never reused
Internal UUID01a0ae9f-8f73-7a9a-b76b-c08962da4424 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095494
StatusPUBLIC

Content hashes

Canonical text5804fde830d6ee8e6aad1941b0f0c439f862dc6b09f9348eef2b065d4e178428
Markdownb655063cca9fcb2e3a6a0c5d3dcbd44530164667f782250fcba2ab2cc0720ce0
PDF
Publication page4c7f318eb1a74638b073ac63faf8792adcca1218e1ed533f81bb492c77d5b2a0
Manifestbf037f870c45ec04a64fec743edf3e5ffd07eadfb729f10eb924ee0d5d9b0a0f

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
Signature+WP8k5g4VR0SDQbZrMHjLqgNB5bKeH+QhnrqNiLttTd3gfC61C2pvZoAa03v/Vu7pJnOKPHv4shzOv5WZ9/8BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:36:53.776395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095494
observed 4c7f318eb1a74638b073ac63faf8792a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:53.757947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095494/manifest.json
observed bf037f870c45ec04a64fec743edf3e5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:53.738866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095494/publication.md
observed b655063cca9fcb2e3a6a0c5d3dcbd445...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:53.720735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095494/publication.txt
observed 5804fde830d6ee8e6aad1941b0f0c439...
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.