OpenTechnical

OT-2026-000008137

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000008137) never changes.

Identity and time

Publication numberOT-2026-000008137 · never reused
Internal UUID01a0ae6a-908c-77a9-96c4-cbf9ab27185d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008137
StatusPUBLIC

Content hashes

Canonical textdc9f3926435f0549fdf8ab7beefdf0da8647962ae9b8485376ea38a0281f817a
Markdown9ef8c12ee11cd1a957f753ccb7893aacdd8cf43d4c3aaf2645ed881b2d872e6a
PDF
Publication pagea18cc2d81799e4df57a0f1c42d99fc92900d245a176842f49c7264f98723c503
Manifestb1a779866f89f1848b36df0ccd099c1eb2c4f385227892e1c74825a10221571b

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
SignatureHl6qv8kz7Xp5DH4TAQgCh6fBHN6+hAgavQZLydcReKqDLW25w1TRdmm8xeALUH/M2DS014hX9Aaj8hZQDj/HAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:27.834319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008137
observed a18cc2d81799e4df57a0f1c42d99fc92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:27.813911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008137/manifest.json
observed b1a779866f89f1848b36df0ccd099c1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:27.768572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008137/publication.md
observed 9ef8c12ee11cd1a957f753ccb7893aac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:27.748054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008137/publication.txt
observed dc9f3926435f0549fdf8ab7beefdf0da...
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.