OT-2026-000077212
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
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-2026-000077212) never changes.
Identity and time
| Publication number | OT-2026-000077212 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7850-831e-40daae46a3eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077212 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8584f14260590f3ab1a54d4330bc930d8bd6382d406e851306a51bae3686318d |
|---|---|
| Markdown | 3b2c307f3638c8f3d81d487326dd5d86fc7db1b8557598b23094cc21dd4da995 |
| Publication page | 81667f9d69f128a294952869844ee09b379cbdca909f567df97ce0182ef1489e |
| Manifest | 27b4718fc16f3be45639a22bb281bdb8e975531ae950fac51ec78da193bba2c4 |
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 | GlKLlE5IjgePSnqtLNQg1MiFr+pq8rHI2Z80O9YqD6aeWVIYR5hzwN6NC3Ty5m12u6TXPLJUDOOqccaV65vtCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:08:48.824532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077212observed 81667f9d69f128a294952869844ee09b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:48.804049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077212/manifest.jsonobserved 27b4718fc16f3be45639a22bb281bdb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:48.784046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077212/publication.mdobserved 3b2c307f3638c8f3d81d487326dd5d86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:48.764467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077212/publication.txtobserved 8584f14260590f3ab1a54d4330bc930d...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. |
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