OT-2026-000084911
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, sustained 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-2026-000084911) never changes.
Identity and time
| Publication number | OT-2026-000084911 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b4-79e4-8b69-b5f1c56a40e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084911 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28cca7c3b747fe30e189f411bbb3d08bdda2f8759a59056574a418e0498d0be3 |
|---|---|
| Markdown | f1a82ec3f708132d7dba56d6887147d2fd63ceaa9664c23dfc54de81229af469 |
| Publication page | c5d8e40963d7cc2a41c2ceef70f278b9d9556f19dcca0fcf715a0a5c3d3886a8 |
| Manifest | be4808cb57cb561ee18bd6c1889a92afc42d91c168590caec59f2c2aa298ef82 |
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 | BUPzIpN8NFDxDbii6GP0L6b5czZ7OeJE2wn1NMQxUc+4Heeo5i5lI0OYq7B7T7h6/gLgGhedpPMcx8nk3QTrCQ== |
| 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
| 2026-09-17T09:54:53.593027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084911observed c5d8e40963d7cc2a41c2ceef70f278b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:53.574848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084911/manifest.jsonobserved be4808cb57cb561ee18bd6c1889a92af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:53.557030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084911/publication.mdobserved f1a82ec3f708132d7dba56d6887147d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:53.538954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084911/publication.txtobserved 28cca7c3b747fe30e189f411bbb3d08b...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. |
|---|