OpenTechnical

OT-2026-000008397

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000008397) never changes.

Identity and time

Publication numberOT-2026-000008397 · never reused
Internal UUID01a0ae6a-e469-7527-b245-8980e8173d1e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008397
StatusPUBLIC

Content hashes

Canonical texta526667602ce38db78c4e17e376c8d993c69b73192c6b7baa4d7ff3329ee05b9
Markdown0cdfc8afe4553f00a3f0f914c539044c878cf364ccafed96e0d4df57a6a24cfb
PDF
Publication page393e99c955f6b30996021199b74ed7b57a11b9d5595526b6623acf98ab5aecfc
Manifest19132ac0a5a3d7d8f378a0ccbe0243dac8b2f8b8a9eff1b81081d5607d9e7257

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
SignatureQdBh7lFeUow1eAtY1p/kWgbDT4tgWd+e93Fe/m81E9Yg+nuGOQYgZ3ZVebBpj8Q7zYlOddCic/yo7SJn81wmDw==
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

2026-09-17T12:18:14.104511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008397
observed 393e99c955f6b30996021199b74ed7b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:14.085703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008397/manifest.json
observed 19132ac0a5a3d7d8f378a0ccbe0243da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:14.063338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008397/publication.md
observed 0cdfc8afe4553f00a3f0f914c539044c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:14.040847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008397/publication.txt
observed a526667602ce38db78c4e17e376c8d99...
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.