OpenTechnical

OT-2026-000062699

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000062699) never changes.

Identity and time

Publication numberOT-2026-000062699 · never reused
Internal UUID01a0ae8c-6388-7b97-8ecd-678444152313 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062699
StatusPUBLIC

Content hashes

Canonical text43d32eea7dd8b1a6e8ec0a2b051c983fd24753f60a95395aafba4f73ce01e1ca
Markdowncc88b5a4e1215ecb1a0d37d74b3b5ba2a36a43ca0f4f7566d5412a6e285d97ab
PDF
Publication pageb911859559bf23b4707474779784e3c65bd781ad9bfcb9d4235039a835eba60f
Manifesta325ec3d3aad543b8e0b0cd5f669e69cc1b4beca9556198f9a65d14d53eff976

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
SignatureASxUaVYvy7j2ltn6fiMT6Ldg9L1qVcDpZBqqjc9Fzy09VcBpFPZ9luZS0D8docxRLRG4j4OmQN6V0sR+GcukDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:39:15.744786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062699
observed b911859559bf23b4707474779784e3c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:15.728013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062699/manifest.json
observed a325ec3d3aad543b8e0b0cd5f669e69c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:15.709901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062699/publication.md
observed cc88b5a4e1215ecb1a0d37d74b3b5ba2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:15.693154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062699/publication.txt
observed 43d32eea7dd8b1a6e8ec0a2b051c983f...
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.