OpenTechnical

OT-2026-000009336

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000009336) never changes.

Identity and time

Publication numberOT-2026-000009336 · never reused
Internal UUID01a0ae6b-7561-75b8-b551-38d310675d02 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009336
StatusPUBLIC

Content hashes

Canonical text720d4b128a560b11ef00a667189f52afc47b89232348a14b0c24a33273e68814
Markdown1a4abc12be8a49a24f325d1df8b7206b12c1741b7d1df951780974b42fb08cfc
PDF
Publication pageed4237dc222d8766d3bad5fe625c6fdae9dd78ccdb621e2b3334e97c1a3c49b9
Manifest449fcfa32937cd822c70c8d067c9812324b41cd13d77b04f359e0a89d8d5c8d6

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
SignatureoCyMAgsp1L/XNIrR9dKO0cKrMFQGO4AR7scL8bxmJ1slu6CD3L6mwASPZ2rkfLxCXDW9FP13a8CPwmb844XeDA==
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

2026-09-17T12:16:35.685784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009336
observed ed4237dc222d8766d3bad5fe625c6fda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:35.665746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009336/manifest.json
observed 449fcfa32937cd822c70c8d067c98123...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:35.646232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009336/publication.md
observed 1a4abc12be8a49a24f325d1df8b7206b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:35.626059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009336/publication.txt
observed 720d4b128a560b11ef00a667189f52af...
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.