OT-2026-000009006
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, sustained 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-2026-000009006) never changes.
Identity and time
| Publication number | OT-2026-000009006 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-70fd-b4ff-ce516189d7bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009006 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05c5d089d763f5ba1db27a1634fd5e4327fc8e96222f10c25237c1a92551b783 |
|---|---|
| Markdown | c40735d922f870f825dfd9670e13d5badfe5f97e836101daedcbe3e52106d04f |
| Publication page | a85aab68ee0ed81e3b34a44a7614a3b0ee02b481c17bd7155a8f8797d21a6f94 |
| Manifest | 74544a9ead586c5bba7d8101a2ebe347b807dd57cbbf79dee595d7741baa720f |
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 | CI4QvtmWExubwhag4cuuZukMawQbYaNRcBO4y9UdV00lB5HPtddDCa3Nz2KNfmGSpn2pyB/XiTuqaG9OinSABQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:38.485790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009006observed a85aab68ee0ed81e3b34a44a7614a3b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:38.461958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009006/manifest.jsonobserved 74544a9ead586c5bba7d8101a2ebe347...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:38.439414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009006/publication.mdobserved c40735d922f870f825dfd9670e13d5ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:38.418534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009006/publication.txtobserved 05c5d089d763f5ba1db27a1634fd5e43...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. |
|---|