OT-2026-000006161
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000006161) never changes.
Identity and time
| Publication number | OT-2026-000006161 · never reused |
|---|---|
| Internal UUID | 01a0a951-68ca-70a3-ba47-1e7586befa27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:24:39.885752Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006161 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e7281676319f9e47ef5126cc96bfb953560c6d99c78c9c4181090181a0fc875 |
|---|---|
| Markdown | 8942256e5510b00eaffeb2784ae005a5869eabd20320117f1f7a9355b3b366cc |
| Publication page | 4475a373768fb5a9c1ee7a94963747039a7f9cb08e2e33cd51b197806985975d |
| Manifest | 33ccfb9e579880fac282c7ebe9a447d774a27d102080c319b6d5425dbc80ae85 |
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 | 6K9w3kSb/7oOY9V25D9jfcLxPxG5wXGcSxqIWUioTJgP1AuBenrba/JuZOLea0a1Z9pmaMbcyF93Y3fHt0CCDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:20.694058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006161observed 4475a373768fb5a9c1ee7a9496374703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:20.680952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006161/manifest.jsonobserved 33ccfb9e579880fac282c7ebe9a447d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:20.667283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006161/publication.mdobserved 8942256e5510b00eaffeb2784ae005a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:20.652909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006161/publication.txtobserved 2e7281676319f9e47ef5126cc96bfb95...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. |
|---|