OT-2026-000077752
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented after 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-2026-000077752) never changes.
Identity and time
| Publication number | OT-2026-000077752 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7fc8-a230-91a47a491828 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077752 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90969a750f1e75b59a2aadd5d10714d79b59e8a7a47ff8beb1610f7b6fd65ea4 |
|---|---|
| Markdown | 5a9077782e44bf50cd68a029f3f0dd2cab856ce05a3b635eee497807b04d7dac |
| Publication page | b852f0d2efbadc4bccbc7ec7d5370ee5cea7ba0e23e0f9f7e8e2792a0f9ffd3e |
| Manifest | 4a12ed29f1d77e7d96313e8f89edc7d43ca439cdcf06deffd84271e408ed0d81 |
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 | uxEpHzBXbey5lWIqkGmVH8LdQ8rR7+blJDOIwj/I2/sXi/9AXf78JNS7O2YNsJ4rLg+w5w8dfw4j0oxTVvFTAw== |
| 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
| 2026-09-17T10:06:56.671859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077752observed b852f0d2efbadc4bccbc7ec7d5370ee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:56.653664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077752/manifest.jsonobserved 4a12ed29f1d77e7d96313e8f89edc7d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:56.635194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077752/publication.mdobserved 5a9077782e44bf50cd68a029f3f0dd2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:56.616377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077752/publication.txtobserved 90969a750f1e75b59a2aadd5d10714d7...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. |
|---|