OT-2026-000079581
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, sustained blow-off before 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-2026-000079581) never changes.
Identity and time
| Publication number | OT-2026-000079581 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7090-aae0-c43e625f064d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 776a57d21304f4f51c5761ff4ffb4601af39ae86785c1cbd854740a3495ba0e3 |
|---|---|
| Markdown | b2794a85700bb9b224e6f8eca3cb2abfa6bbaf3f3cae79acac8b53d28df1b03f |
| Publication page | 078850187b9103943a1c01f461690a723f1bebc9169b4067c1297c9078b8736c |
| Manifest | 068690234bf95fd942cf9c35f8dad702b1e74b66cdf81ae16a15a9b26f7e2f96 |
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 | 2Irlp0/vPD/zHIsvJWSVwcwwsFLNnRk4USbwz9JWrJKQq55fOFG4dmSf0dL0kNDSF+WhyjbPcGbsL4TIAzhnBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:14.045494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079581observed 078850187b9103943a1c01f461690a72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:14.026860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079581/manifest.jsonobserved 068690234bf95fd942cf9c35f8dad702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:14.007399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079581/publication.mdobserved b2794a85700bb9b224e6f8eca3cb2abf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:13.988883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079581/publication.txtobserved 776a57d21304f4f51c5761ff4ffb4601...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. |
|---|