OT-2026-000013574
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000013574) never changes.
Identity and time
| Publication number | OT-2026-000013574 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7af2-b91e-f378b8f97be8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013574 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cab79cd619177bd7bea78b0885dfde7d7eee1f6f9587f9737739a717e6f1e3d |
|---|---|
| Markdown | 931033eaf2eef09b9964442fbc312b92bac5b7b689b264189f0e461a4d32e2dc |
| Publication page | 87bd4e6fe95d7fce1ce09954747d7b7e28bc4b542fbcaf02fa10cca7f1ab312d |
| Manifest | b51dbe2de3faaf42ec7c9227d02138b65cf5fb7350ac0042d880a584a947f12a |
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 | ZAhN/figSayq3BH9wXI6mDzpG3dk3+vJsG+9fsNI58GbmCSECX0IfiPq2JzXPCn9OZ0WWSigz+fbNvO5ZchgBw== |
| 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
| 2026-09-17T12:10:07.202010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013574observed 87bd4e6fe95d7fce1ce09954747d7b7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:07.183287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013574/manifest.jsonobserved b51dbe2de3faaf42ec7c9227d02138b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:07.166033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013574/publication.mdobserved 931033eaf2eef09b9964442fbc312b92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:07.148080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013574/publication.txtobserved 5cab79cd619177bd7bea78b0885dfde7...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. |
|---|