OT-2026-000101575
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000101575) never changes.
Identity and time
| Publication number | OT-2026-000101575 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e15-7c5b-abeb-a7b1017a0ec4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101575 |
| Status | PUBLIC |
Content hashes
| Canonical text | b619e073f864e596d5948d0601a4bd767461f1ae69b350bb234bbb92eed87ab8 |
|---|---|
| Markdown | aa3fc5b77ce7e91adb042d5bd473cc3c976c543f75e350b146dee21df1936bbb |
| Publication page | e8b7b982079568d23a986f315b2df25717ac09236c5956b7bc007bdf1a6a8cca |
| Manifest | f1d5700d2f15a1e42a115477c6c18a4cc61323d90c2ff52bd1c6bbf065b25de6 |
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 | qaXWJWPD8Vt7kBiU5VLLL6W+2fdLnycOfigRi2zS3mHWFledpO8hAP0njfBoLp3UxjIsvwrE8rQ7wDPDT21eCw== |
| 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
| 2026-09-17T09:25:39.713380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101575observed e8b7b982079568d23a986f315b2df257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:39.695959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101575/manifest.jsonobserved f1d5700d2f15a1e42a115477c6c18a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:39.678678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101575/publication.mdobserved aa3fc5b77ce7e91adb042d5bd473cc3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:39.662118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101575/publication.txtobserved b619e073f864e596d5948d0601a4bd76...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. |
|---|