OpenTechnical

OT-2026-000061313

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000061313) never changes.

Identity and time

Publication numberOT-2026-000061313 · never reused
Internal UUID01a0ae8b-1384-7832-aa31-282d8e46a314 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061313
StatusPUBLIC

Content hashes

Canonical text89896a4807daabc116276307497551153d45e23204e11582a5867e65471a031c
Markdown7ad6e14ceb7fe61bfff00735b5cf632059f44c16a6a1473eb6ce7ce66d22de09
PDF
Publication page8fafcec10834141db8d8ecfb678a9f31682be31de9a46e5f84447b523d419f13
Manifestcc920d01e6fdae104ee497813155a714bf9d0b975bda262d6cd84e80e640c2b6

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
Signaturen7EgYO290sDW3yxZo+DD4/hHqfP66rgObJlg75MZHVIfRX8YcTTYjuZReYRFom3FFuppMqsnl6j9B740yBziDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:44.812567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061313
observed 8fafcec10834141db8d8ecfb678a9f31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:44.794419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061313/manifest.json
observed cc920d01e6fdae104ee497813155a714...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:44.776019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061313/publication.md
observed 7ad6e14ceb7fe61bfff00735b5cf6320...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:44.757624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061313/publication.txt
observed 89896a4807daabc11627630749755115...
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.