OT-2026-000102539
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000102539) never changes.
Identity and time
| Publication number | OT-2026-000102539 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-7fcf-b91f-91846cae66e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102539 |
| Status | PUBLIC |
Content hashes
| Canonical text | c801182e81902c917af40b193eb570a2af3112cd1870f70745c699fe0728209a |
|---|---|
| Markdown | ce600b9aa1b0023f6f2df415a9a3d6b6b26a2d37e25ceaf7cbdeda9b585a5b06 |
| Publication page | 3144e50538c0c97a1545cf1e7095bbcf38fcc717161ba4e0594b22fc7b16eaa9 |
| Manifest | a88eed15c9fe01fd5a351131fcef83b4a6f720a10d6edcae1783c9d0555dae25 |
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 | gBgp4KQPf7T3ELKAE3sZOEZEMB1Dthk5IjaxGyMoCbpAhL4K41DQk/iUsHmiJThQJ6yMXaQIByfoIUL3TttPAA== |
| 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
| 2026-09-17T09:24:00.776920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102539observed 3144e50538c0c97a1545cf1e7095bbcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:00.759027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102539/manifest.jsonobserved a88eed15c9fe01fd5a351131fcef83b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:00.739940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102539/publication.mdobserved ce600b9aa1b0023f6f2df415a9a3d6b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:00.718353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102539/publication.txtobserved c801182e81902c917af40b193eb570a2...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. |
|---|