OT-2026-000029689
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000029689) never changes.
Identity and time
| Publication number | OT-2026-000029689 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7db3-8103-7991a7b4df1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98f3e1cb1d0bd2f97b6ca89988d6161586d808dfa1e0ebc522ea86f6f000385f |
|---|---|
| Markdown | 75f7d370bfbb5f690452e97ab3a705bcd333949c81544824e252e9f985c0b102 |
| Publication page | a58ccfd4d0170fcfe02f02db2223343ef05242527852801b279054dd4c512e60 |
| Manifest | 0132a0fb5b4d78dc1b7fa7c89df3acdcfed38d81a7dbd341ca9d3d7863be8f12 |
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 | ai5oV0dfSUjE2rhWLakZ/THfUKzsMcTBPbKxMEba0yLf1NgEdk90hPvjdefQTPcP53j1FwBj6B3XVgDt0GlBCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:24.872907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029689observed a58ccfd4d0170fcfe02f02db2223343e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:24.857390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029689/manifest.jsonobserved 0132a0fb5b4d78dc1b7fa7c89df3acdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:24.840797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029689/publication.mdobserved 75f7d370bfbb5f690452e97ab3a705bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:24.821863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029689/publication.txtobserved 98f3e1cb1d0bd2f97b6ca89988d61615...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. |
|---|