OT-2026-000103455
Publication integrity record
Two 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-2026-000103455) never changes.
Identity and time
| Publication number | OT-2026-000103455 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7e80-b6a5-6450957ded20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103455 |
| Status | PUBLIC |
Content hashes
| Canonical text | c438cd19489191b7212cfb4846b66438739c6f3324c8174d6510b29d7ed1f093 |
|---|---|
| Markdown | 82f242d6d75f61b01a162d09baf1e8af281f9ac105fc76dda4de1b740aa26723 |
| Publication page | d938677be40ea64243224cf494998cfbfbf1b9729d5029f8fd6e6afc7816e692 |
| Manifest | 9fb0e1364b3eaa9390faff149a3d0d22b41cc1f23a2e9a92db3d98b7a33f6cfd |
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 | sGdagSwDGAzOUxxAmWB80XPo+OlyT2XDAFX6zdRXsZocNM3UfcbaqXpthX43zVUyp+yktQw2aReAyA3spJQCDQ== |
| 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
| 2026-09-17T09:22:12.676153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103455observed d938677be40ea64243224cf494998cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:12.659612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103455/manifest.jsonobserved 9fb0e1364b3eaa9390faff149a3d0d22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:12.643251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103455/publication.mdobserved 82f242d6d75f61b01a162d09baf1e8af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:12.627425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103455/publication.txtobserved c438cd19489191b7212cfb4846b66438...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. |
|---|