OT-2026-000103480
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, pulsed blow-off after 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-2026-000103480) never changes.
Identity and time
| Publication number | OT-2026-000103480 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-743b-bc64-facd4176f996 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103480 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47e0c929081ef15be4f6f672f53ea0bedaa3ea4779fded02e33d6b131b2b444a |
|---|---|
| Markdown | 050c56a7f5e9bc9bad77c3f1fdf017c3ebcd184c2abe6dce1dd66d748ab55708 |
| Publication page | e05c306098bcf8411fbeae3579d7d5d374b61d63edf344399ae0684217e0f88d |
| Manifest | 77c1ec88a5591dcfe51400a52ca7d41f1393f5619671041ca7d4e837282411e2 |
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 | Vtm0QhAnFRjPulJWuIRbmlsWXHMNTJ7jPLo6XG7vpUDT7we9HDkFviRIQb3HOzTlqubgZn/28cubJ1OWZ/c+AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:14.516471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103480observed e05c306098bcf8411fbeae3579d7d5d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:14.499830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103480/manifest.jsonobserved 77c1ec88a5591dcfe51400a52ca7d41f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:14.482613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103480/publication.mdobserved 050c56a7f5e9bc9bad77c3f1fdf017c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:14.466670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103480/publication.txtobserved 47e0c929081ef15be4f6f672f53ea0be...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. |
|---|