OpenTechnical

OT-2026-000100284

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000100284) never changes.

Identity and time

Publication numberOT-2026-000100284 · never reused
Internal UUID01a0aea3-3053-7dc5-95bc-ee650bcffaa0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:05.469356Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100284
StatusPUBLIC

Content hashes

Canonical text36e7286158c42fb45f7e12f2d75e69c695b7c58c975309214d519c7623016d57
Markdowncc04eb7e31c20f1a83e1bd3f116f4959263590d9b36139a7589c2155526a3da8
PDF
Publication pagedf9121b086d7d693517f4d7dede59735fd0d5ef41d74c95fe17d3ca96a7b9427
Manifest747582a808aa8c32fcca22d842ed2e0a62924382d6e085429fc9f9533bc4ccc4

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
Signature0qcbzZgEPkFAfh/7QuKmAZ0VezgwuEwmXzkybmMujBNq//zpPKMoegOG59yPTG5nosicx//S2cT6p0IKRNRPAA==
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

2026-09-17T09:30:05.826043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100284
observed df9121b086d7d693517f4d7dede59735...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:05.808649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100284/manifest.json
observed 747582a808aa8c32fcca22d842ed2e0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:05.772794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100284/publication.md
observed cc04eb7e31c20f1a83e1bd3f116f4959...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:05.745226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100284/publication.txt
observed 36e7286158c42fb45f7e12f2d75e69c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:35.468891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100284
observed df9121b086d7d693517f4d7dede59735...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:35.450799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100284/manifest.json
observed 747582a808aa8c32fcca22d842ed2e0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:35.429918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100284/publication.md
observed cc04eb7e31c20f1a83e1bd3f116f4959...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:35.404959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100284/publication.txt
observed 36e7286158c42fb45f7e12f2d75e69c6...
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.