OpenTechnical

OT-2026-000094337

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down

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-2026-000094337) never changes.

Identity and time

Publication numberOT-2026-000094337 · never reused
Internal UUID01a0ae9e-92cd-753f-bb92-b9793a97c699 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094337
StatusPUBLIC

Content hashes

Canonical text68b2722397c3b4f020a69ffbfd0efd8ce55267f541476dda2ff405a364796413
Markdownefe5f0d5b54f2093ad0009f8c04dc4d7315d32d60dc34e74ce3e5f039292c5e9
PDF
Publication page09747b10790107a5bb5822bd5112ab767c12587caa6562156d25247ade1bdd29
Manifestd3f3b4375e551f107e6bc53cc30adbdc4a03484b64abcef147cd758b4dfd9a27

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
Signatureb9CZGwgDBahECNwpKze61FyGxHT68UJMI7eWJPbyNmc+zA57NQrTPTU+iy2v+5GRDC84WLi7nhsyCKPBko1pBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:40:13.203653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094337
observed 09747b10790107a5bb5822bd5112ab76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:13.186194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094337/manifest.json
observed d3f3b4375e551f107e6bc53cc30adbdc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:13.168857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094337/publication.md
observed efe5f0d5b54f2093ad0009f8c04dc4d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:13.152029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094337/publication.txt
observed 68b2722397c3b4f020a69ffbfd0efd8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:19.824576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094337
observed 09747b10790107a5bb5822bd5112ab76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:19.807534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094337/manifest.json
observed d3f3b4375e551f107e6bc53cc30adbdc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:19.789109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094337/publication.md
observed efe5f0d5b54f2093ad0009f8c04dc4d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:19.769923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094337/publication.txt
observed 68b2722397c3b4f020a69ffbfd0efd8c...
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.