OpenTechnical

OT-2026-000070803

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed 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-2026-000070803) never changes.

Identity and time

Publication numberOT-2026-000070803 · never reused
Internal UUID01a0ae91-8c2d-7f14-b6d0-f2f1191d640b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070803
StatusPUBLIC

Content hashes

Canonical text71c305f4c745779f85b4c2ffa0bd6ecd9238b7ad851e57728e539471622f28b3
Markdownd71106a7cdf1fcebed12653cfc3618659bb15e3785fdeb6f1d49d83f32ddb9f6
PDF
Publication page3a0b002fea9550eb297a676cbf63970ab564e15275a3de02f3a46f32f0c9eb26
Manifest4ea40dac9b33d91f63f3d71f0882c3fad78f26784a201097b2b3f7ffd8bcdc3b

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
SignatureFOodRIiqng+HBZHCNPJWSheX0VqrOVvWhUExm7ZvEQ8MvYOxA6usmQ9PvZaul24Mv0JY6fOs/uVjoDdZrZu+Dg==
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

2026-09-17T10:25:30.685508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070803
observed 3a0b002fea9550eb297a676cbf63970a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:30.668185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070803/manifest.json
observed 4ea40dac9b33d91f63f3d71f0882c3fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:30.651039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070803/publication.md
observed d71106a7cdf1fcebed12653cfc361865...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:30.607848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070803/publication.txt
observed 71c305f4c745779f85b4c2ffa0bd6ecd...
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.