OT-2026-000018319
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000018319) never changes.
Identity and time
| Publication number | OT-2026-000018319 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7c2b-9db3-113863e4ce94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018319 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c95309d2cb352a86449e04de73d5e842b9531cc611780027d1de455ab17421e |
|---|---|
| Markdown | adfda5c4ce7068c9227b9de97eeccf58bce4c2510835d148251907db2c977537 |
| Publication page | fc54554d1e0f1cd9eb75e535435d50793cd0601fe6acd3bbbe69966068ed6c5e |
| Manifest | 3fbffb81fd24eba07540b24adde36e98b5ef7fb90e953093c20fdc8c404025bb |
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 | keLPtI4QPOOfiH502tFz8RBzpRKk+5gLQRCKFHHDcmVmaPTRsriggjd+PPF2sCgZzGUvWAzaNyaLN/QuUmGTBQ== |
| 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
| 2026-09-17T12:01:03.362655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018319observed fc54554d1e0f1cd9eb75e535435d5079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:03.346548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018319/manifest.jsonobserved 3fbffb81fd24eba07540b24adde36e98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:03.330097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018319/publication.mdobserved adfda5c4ce7068c9227b9de97eeccf58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:03.313955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018319/publication.txtobserved 8c95309d2cb352a86449e04de73d5e84...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. |
|---|