OpenTechnical

OT-2026-000077130

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000077130) never changes.

Identity and time

Publication numberOT-2026-000077130 · never reused
Internal UUID01a0ae94-f507-7799-86b0-b574b738ac6a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:32.796581Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000077130
StatusPUBLIC

Content hashes

Canonical text872c8bfb86551e67cb170d618d066075db80ca3a4b1ddf14f5994f5cb0ba6a94
Markdown0da30bf9e3b9434b2a049b60669229f09ad551d913ee6e099f2998c27dcc5614
PDF
Publication page70e1db4de78306aa1a4984eba0d3e77119a3506eb315939581959438b7751717
Manifestec0cab035e1d4c91e24064cf9a3b4a1ce1de3ef714396cdf0abceaa2513b5b33

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
SignaturesK92JNnPWJG2yMLbvI+f4ftnS7bdqNt2gWCodDaTe4QGz0fjmektxdE8iz/GoJa+Ox/Vh1Wv0jj3EZ+knfJrAg==
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

2026-09-17T10:11:41.292269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077130
observed 70e1db4de78306aa1a4984eba0d3e771...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:41.268357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077130/manifest.json
observed ec0cab035e1d4c91e24064cf9a3b4a1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:41.244861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077130/publication.md
observed 0da30bf9e3b9434b2a049b60669229f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:41.219426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077130/publication.txt
observed 872c8bfb86551e67cb170d618d066075...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:36.196716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077130
observed 70e1db4de78306aa1a4984eba0d3e771...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:36.178700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077130/manifest.json
observed ec0cab035e1d4c91e24064cf9a3b4a1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:36.159654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077130/publication.md
observed 0da30bf9e3b9434b2a049b60669229f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:36.139875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077130/publication.txt
observed 872c8bfb86551e67cb170d618d066075...
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.