OT-2026-000055707
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000055707) never changes.
Identity and time
| Publication number | OT-2026-000055707 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09ca-7162-9867-ecf745457662 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055707 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b9612e636f221e84068c4075d9100543a447765b50d5ce37c74bb688455f016 |
|---|---|
| Markdown | 4355da00ff3627efdb8290c7bd2a0bc0eb8abd9ffa138f7ac5f6c2d4cd25a956 |
| Publication page | ed8d1649fac39acc4825c70a1ed651207f804edc54e2ea14fa2c8a20f7b45b43 |
| Manifest | e3bbcf5ac22688dc4906e3b6e5e0168aade8356c8ba2d31f31037872b7ba3010 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | +FdTPDyMYEQtvCoB5y/Ec+qYXnaxsewBQSZ79rgsDAxC9HvFBaS0O2KsTFfytYcR7TQgUcjqXwveKgsTJeCLAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:02.283332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055707observed ed8d1649fac39acc4825c70a1ed65120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:02.264488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055707/manifest.jsonobserved e3bbcf5ac22688dc4906e3b6e5e0168a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:02.246803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055707/publication.mdobserved 4355da00ff3627efdb8290c7bd2a0bc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:02.219375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055707/publication.txtobserved 0b9612e636f221e84068c4075d910054...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
|---|