OT-2026-000081219
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000081219) never changes.
Identity and time
| Publication number | OT-2026-000081219 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-7974-940c-5918e49bb595 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081219 |
| Status | PUBLIC |
Content hashes
| Canonical text | b87effe94dcc8b119f9de5d831e82cd65411b2355559b2762a7c7976e14096f3 |
|---|---|
| Markdown | 8cd6093faa10cb1e0cfef5caa6011ea6c03f7f55764e82fd3c23b8073125282f |
| Publication page | 53c4355b8f72d23b26c313a82d3b4c05ca0d08c4fe1545bf6f9853c41c7db440 |
| Manifest | 8fb45fee34aaf4af553abb962062856aa7cdf107d800364e62df21b285d5c83d |
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 | o4DrP1UTuDhZwP65pjr5l4cvPQ0WhJh5nnE3DB4UysrxcRoUSjb2pZAsOlP1HtJmlMcEcBTzTaLnMg7LtBybBA== |
| 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
| 2026-09-17T10:01:18.084432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081219observed 53c4355b8f72d23b26c313a82d3b4c05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:18.063841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081219/manifest.jsonobserved 8fb45fee34aaf4af553abb962062856a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:18.044239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081219/publication.mdobserved 8cd6093faa10cb1e0cfef5caa6011ea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:18.023433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081219/publication.txtobserved b87effe94dcc8b119f9de5d831e82cd6...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. |
|---|