OT-2026-000031057
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000031057) never changes.
Identity and time
| Publication number | OT-2026-000031057 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb8-7772-af28-ec86465cfed0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78a1358bbc10e6d595ef027f58f1a5808d5b8b49a825ef20fa2f926676eb2609 |
|---|---|
| Markdown | 4befae8f07b9848a2f777bb257bde38b1ffa1821e1db8a8d31845a8ae932fc36 |
| Publication page | 3c15384aabb0cf89497c395435b265206de3afaf0459f374e4c2450aacf804d5 |
| Manifest | fddc1bc2ec108a5e0b1fba7f8b860f3383ed64ab827f50940f36e0bc73c0e192 |
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 | tnavP7Xox/bRMeEhtbSXMCsW/GhinQHHLJOHl2Zbwp19ORFwQEbVkP+HL+PUOd+ojob/R/r5Yx9z4dtnO5h9BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:09.705257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031057observed 3c15384aabb0cf89497c395435b26520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:09.687290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031057/manifest.jsonobserved fddc1bc2ec108a5e0b1fba7f8b860f33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:09.666859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031057/publication.mdobserved 4befae8f07b9848a2f777bb257bde38b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:09.649074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031057/publication.txtobserved 78a1358bbc10e6d595ef027f58f1a580...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:38.512404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031057observed 3c15384aabb0cf89497c395435b26520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:38.493143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031057/manifest.jsonobserved fddc1bc2ec108a5e0b1fba7f8b860f33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:38.474494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031057/publication.mdobserved 4befae8f07b9848a2f777bb257bde38b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:38.457208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031057/publication.txtobserved 78a1358bbc10e6d595ef027f58f1a580...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. |
|---|