OpenTechnical

OT-2026-000088482

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000088482) never changes.

Identity and time

Publication numberOT-2026-000088482 · never reused
Internal UUID01a0ae9b-5d28-7aee-a45c-d194fcdfb931 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088482
StatusPUBLIC

Content hashes

Canonical texte627b49ce2e398b6f012fa919b8c5e86ee726905db1bb73ae390dac59222ec25
Markdown62f7915ddb079e84fdc4fa9b94787b36820b3a770b7839fa28722752d65908bf
PDF
Publication page8082b58e2fd63c3ac350117ff465566dcf7e55f97f645fd10f6ac992f95c2cf7
Manifest02a60f769a7b25ce58674f0cb27b02763edd4b925badfd6bd6367a826241ee0d

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
SignatureIOT46X7gE4drzdwt68TeKg5KMYbSW7/3E+NncPpfD/ucgBBszFCGMkLrmRS+d5IBjK2bJJjG+itDePgI+gUwDQ==
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

2026-09-17T09:48:52.216309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088482
observed 8082b58e2fd63c3ac350117ff465566d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:52.197493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088482/manifest.json
observed 02a60f769a7b25ce58674f0cb27b0276...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:52.177268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088482/publication.md
observed 62f7915ddb079e84fdc4fa9b94787b36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:52.158539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088482/publication.txt
observed e627b49ce2e398b6f012fa919b8c5e86...
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.