OpenTechnical

OT-2026-000058692

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, sustained 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-2026-000058692) never changes.

Identity and time

Publication numberOT-2026-000058692 · never reused
Internal UUID01a0ae88-f39d-7be0-8ff0-3c62f2a13ba5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058692
StatusPUBLIC

Content hashes

Canonical textb96e280c9ffe54c82f2f20fd4ecafa495668179f2900439496acf90019efc682
Markdownc1208ca5ba3aac157a45ce3c793f9284d4a2c5bd7b0eb4cdf83e7f2c2c7adaeb
PDF
Publication page962abd69f3b45d5556321be2787c3250f9c5d6c0b76becf04adc5142826514bb
Manifest1c7cf071f7f0f0f90b7d4914759282027d0d46775a7f773c459c18edf3cac4dd

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
SignatureBBBrqE1testPRUzbzMvkk7uxQTGlmXswB2o08UxT/sXzZA16EetTTtvV4VNl2LJ8l/jXTYteA/EV80RiCuO3Bg==
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

2026-09-17T10:47:12.897073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058692
observed 962abd69f3b45d5556321be2787c3250...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:12.880659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058692/manifest.json
observed 1c7cf071f7f0f0f90b7d491475928202...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:12.862119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058692/publication.md
observed c1208ca5ba3aac157a45ce3c793f9284...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:12.834644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058692/publication.txt
observed b96e280c9ffe54c82f2f20fd4ecafa49...
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.