OT-2026-000078951
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single 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-2026-000078951) never changes.
Identity and time
| Publication number | OT-2026-000078951 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-7cfc-91ce-3f9c1c13602a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078951 |
| Status | PUBLIC |
Content hashes
| Canonical text | e177798631ddaef8e02137b03a7447ad17ffb5ec9dbfcb25307384410a0f14a0 |
|---|---|
| Markdown | e740d0bdcc9cc9e110efd967ccaaeec036057ab3464e91abe482a572c0d2bcd0 |
| Publication page | cfdc495579c802f45024640b24468b56ad679324cc185f652e2058d1b887e6c1 |
| Manifest | a6b5f02f24196da8449cea7319201e00e8df4deb9ef9219638bf95e9599c8d93 |
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 | pvRKNOVeH+1ebIKcWnNtInyppcv9jJ5W23i68/7EKWpASesnei/91UYrCXIHxrkgzAvFTq+t5Fxo93Ru5f/hDg== |
| 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
| 2026-09-17T10:05:46.597242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078951observed cfdc495579c802f45024640b24468b56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:46.578867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078951/manifest.jsonobserved a6b5f02f24196da8449cea7319201e00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:46.561386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078951/publication.mdobserved e740d0bdcc9cc9e110efd967ccaaeec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:46.543657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078951/publication.txtobserved e177798631ddaef8e02137b03a7447ad...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. |
|---|