OpenTechnical

OT-2026-000063055

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000063055) never changes.

Identity and time

Publication numberOT-2026-000063055 · never reused
Internal UUID01a0ae8c-94a9-74d8-8dd5-075307071d14 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063055
StatusPUBLIC

Content hashes

Canonical text4cc5a0e642f3046ea0b9690ffc8e095c8c815bfb039e7e66960b752241c3a617
Markdown67d188f4476d25c1d835f3429962974e0035ebd46835d0bd4576b0a1d4495131
PDF
Publication page590b8a3c472761c4b94211d9272d4db5961c85612bf1ecc85c5bf0b9df3b7119
Manifest2a689b4f02611579ea1b2214fc87711527b6f3aecfd2fe751902ab78c3712d2b

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
SignaturebIn/gEImPLYuCr7p3jPkfsw4JaZh1x8UhaeL3oTDgThQuJPCpEsUm/nJ0vUunv1BxhNu6/DgAtoeDoTmQQngAA==
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

2026-09-17T10:40:43.424319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063055
observed 590b8a3c472761c4b94211d9272d4db5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:43.402561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063055/manifest.json
observed 2a689b4f02611579ea1b2214fc877115...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:43.382485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063055/publication.md
observed 67d188f4476d25c1d835f3429962974e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:43.361280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063055/publication.txt
observed 4cc5a0e642f3046ea0b9690ffc8e095c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:49.087409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063055
observed 590b8a3c472761c4b94211d9272d4db5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:48.974804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063055/manifest.json
observed 2a689b4f02611579ea1b2214fc877115...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:48.956172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063055/publication.md
observed 67d188f4476d25c1d835f3429962974e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:48.937152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063055/publication.txt
observed 4cc5a0e642f3046ea0b9690ffc8e095c...
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.