OT-2026-000078925
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000078925) never changes.
Identity and time
| Publication number | OT-2026-000078925 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7f42-826e-2f34be3f6f05 · 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-2026-000078925 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89fff598c4aee2df056ad1c80950fe06b0db4d7b40f7af70e815882243c9a9fe |
|---|---|
| Markdown | 19ea2dd294fedd8efd80e5a2f1357ec28c4d62e55b5e5bca7dc27a0b59d74f98 |
| Publication page | df7b6939c21648dd1278eb79dd74e9fbf8e58dcf9732e5637be8b1e6dceaa342 |
| Manifest | bbcceec8e40bf8aac51cd4667eacefc5557236e4115fc38a4862c321a83c09b9 |
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 | n9RInVwNrhJOvfGzVXtcJ4JX1EeeOL9gE/iPJedeMYqTd5rE4/PmHbArm1YGB4RLTUmDAievpCe6L06+Pdj9AQ== |
| 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
| 2026-09-17T10:05:44.891926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078925observed df7b6939c21648dd1278eb79dd74e9fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:44.876081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078925/manifest.jsonobserved bbcceec8e40bf8aac51cd4667eacefc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:44.858687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078925/publication.mdobserved 19ea2dd294fedd8efd80e5a2f1357ec2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:44.840733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078925/publication.txtobserved 89fff598c4aee2df056ad1c80950fe06...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. |
|---|