OT-2026-000101783
Publication integrity record
Four cup vacuum gripper, four 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-2026-000101783) never changes.
Identity and time
| Publication number | OT-2026-000101783 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e17-79eb-9d55-32a471324dc2 · 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-2026-000101783 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29df84b457e3bf8abffaea8b9c3e2c581be1b4e5f02bd24edfa5cde13a59f203 |
|---|---|
| Markdown | c18bca56452979ca4743f6d02fdb0cef496145774023fca739e48e1533eb7c62 |
| Publication page | 38003b397fa17973ed9ed99d120bd4556ec5b560d1c8138811d281f9c00416db |
| Manifest | 24c1a786894b4cd20df57a5c8a3da410815729f52187f547e21c960cc8fae02c |
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 | Ggari7yBjAuFAcf325a0cnS6583Jg7NY1PBsCnGuTtobfyl3eGCGYdfzeEa9LG8cPx8offNafSTxfPEcVIVtBg== |
| 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
| 2026-09-17T09:26:16.757362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101783observed 38003b397fa17973ed9ed99d120bd455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:16.740212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101783/manifest.jsonobserved 24c1a786894b4cd20df57a5c8a3da410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:16.723470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101783/publication.mdobserved c18bca56452979ca4743f6d02fdb0cef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:16.704757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101783/publication.txtobserved 29df84b457e3bf8abffaea8b9c3e2c58...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. |
|---|