OpenTechnical

OT-2026-000008002

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000008002) never changes.

Identity and time

Publication numberOT-2026-000008002 · never reused
Internal UUID01a0ae6a-908b-7843-a1b1-490824058685 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008002
StatusPUBLIC

Content hashes

Canonical textca4a392ce525fdb5d211a3341c8c53008285f96d64bfafc1caff710621c555e2
Markdownbaa08d1a29a983f90b24bca47daf5c10a3a0a4247afb2756171c11dbf0b32035
PDF
Publication page6b6d400f4b1adb24a4fccd5b3dcd3079ab83f625acd8660e3a43cc036e0907ab
Manifestad90b344c5e4d27c2a72736bfbf1ff91ba4d8de3fbf6bf7c60963f0a9fc1d821

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
SignatureX4w49E96DMTGGOOy5lZgLRCH8R3+PsWIShiJKMeQymNhVvAt4GyEJiZr/vtPeDDpL/+IZccFjvMgzrN0ZePVAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:33.071545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008002
observed 6b6d400f4b1adb24a4fccd5b3dcd3079...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:33.054603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008002/manifest.json
observed ad90b344c5e4d27c2a72736bfbf1ff91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:33.038049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008002/publication.md
observed baa08d1a29a983f90b24bca47daf5c10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:33.019471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008002/publication.txt
observed ca4a392ce525fdb5d211a3341c8c5300...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:15.842777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008002
observed 6b6d400f4b1adb24a4fccd5b3dcd3079...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:15.816108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008002/manifest.json
observed ad90b344c5e4d27c2a72736bfbf1ff91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:15.795676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008002/publication.md
observed baa08d1a29a983f90b24bca47daf5c10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:15.774155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008002/publication.txt
observed ca4a392ce525fdb5d211a3341c8c5300...
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.