OpenTechnical

OT-2026-000055088

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000055088) never changes.

Identity and time

Publication numberOT-2026-000055088 · never reused
Internal UUID01a0ae86-5e81-73c5-ab2e-479d9975e228 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:36.756598Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055088
StatusPUBLIC

Content hashes

Canonical text25d57669e3e1ef5d4ea978e723035f6d4a733f9f48a5873be1ddd30202f1e790
Markdown9bc00d1bbdac16d9192b66932e56cf838ed7378ae78b9b69aab4e12413cf9c04
PDF
Publication page555b9be39d49f2e3c7639278c457f9aa989f5cd2722368a567e7a073c81c02ae
Manifestdf5ce0b48d167e64f7eb89ccfa71f92752a57501c404e3cc33907bbb88d7a084

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
SignatureKhSX+GYfNDMmk+Xx26eYZhTkl9RJTyX5sYGW+lJdxxWrkSbv9F0+POxfNWT5+bAqiykLgTQW46SgoBUA/5r8Cw==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:14.726382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055088
observed 555b9be39d49f2e3c7639278c457f9aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:14.706417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055088/manifest.json
observed df5ce0b48d167e64f7eb89ccfa71f927...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:14.687840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055088/publication.md
observed 9bc00d1bbdac16d9192b66932e56cf83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:14.670699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055088/publication.txt
observed 25d57669e3e1ef5d4ea978e723035f6d...
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.