OT-2026-000079763
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, sustained blow-off before set-down
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-2026-000079763) never changes.
Identity and time
| Publication number | OT-2026-000079763 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7d30-a2ab-9c8bf05e4a04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079763 |
| Status | PUBLIC |
Content hashes
| Canonical text | 435777a73892854eaa4ae4f396ee99aad32eee07a9b575dac76a70f531ff0300 |
|---|---|
| Markdown | 24a76ddba6561acbcdfad7223a181ccccc1737ef6cb5d8f76f62f3ed96ffabf9 |
| Publication page | 19e86893b7a2914b2e0a0aa8d2e1060935e01480253f50cd419ddbc74b693370 |
| Manifest | 21d63d79cbe0936df3d9f4cdede40d34df4e3084cf2197369e1a45de534757bf |
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 | DSq7JBDeDStTyuSTv3zxO2v9PHSdUcsdotJBZFjE0kEa0DNMFnQvdBJA2eMilRmNFCNsgtziJn6+Inahz0uWAQ== |
| 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
| 2026-11-01T04:23:47.877369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079763observed 19e86893b7a2914b2e0a0aa8d2e10609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T04:23:47.862730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079763/manifest.jsonobserved 21d63d79cbe0936df3d9f4cdede40d34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:23:47.832638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079763/publication.mdobserved 24a76ddba6561acbcdfad7223a181ccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:23:47.798372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079763/publication.txtobserved 435777a73892854eaa4ae4f396ee99aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-09T16:41:41.336527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079763observed 19e86893b7a2914b2e0a0aa8d2e10609...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T16:41:41.239343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079763/manifest.jsonobserved 21d63d79cbe0936df3d9f4cdede40d34...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T16:41:41.146569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079763/publication.mdobserved 24a76ddba6561acbcdfad7223a181ccc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T16:41:41.039643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079763/publication.txtobserved 435777a73892854eaa4ae4f396ee99aa...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|