OT-2026-000067655
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000067655) never changes.
Identity and time
| Publication number | OT-2026-000067655 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bdb-74d2-aa61-44dd186a5d7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067655 |
| Status | PUBLIC |
Content hashes
| Canonical text | c61c9ec3845a59110990ae930eac7eb81dd4f11915b0113aa9682cfbad145f98 |
|---|---|
| Markdown | f0de39dc0c5b5423b21ebbc65964cc82e4ca876c2c8f8a39ad601e4de3f98f65 |
| Publication page | 557d6dda1ca2e74f705ed63da447aa8d7c9f92d4a30b8ac7017824f874668d18 |
| Manifest | 3dd151e528dce0612c2376369972e833dfb48a7c9ecf3b6a3decfa74188ae149 |
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 | OY2QL5GVkwkmNOJu9L1oUAz7esv5j9pvQw0ntX3o5GTP6x6RhqiYoHkRu3UXf84+/U4BrhfGH7763BmecF2EDA== |
| 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
| 2026-09-17T10:31:59.083722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067655observed 557d6dda1ca2e74f705ed63da447aa8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:59.066673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067655/manifest.jsonobserved 3dd151e528dce0612c2376369972e833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:59.050364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067655/publication.mdobserved f0de39dc0c5b5423b21ebbc65964cc82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:59.035140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067655/publication.txtobserved c61c9ec3845a59110990ae930eac7eb8...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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