OT-2026-000026816
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000026816) never changes.
Identity and time
| Publication number | OT-2026-000026816 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-7fcf-ac3f-d33e34b973a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13faa4208868867320bdbfabccb383c0cb5259792f4b3dc9acf252b3dc6ca441 |
|---|---|
| Markdown | 7bbf5d4b227b0e766659cb17fd7a72cdd788cf5bbba8e972d2da452660c9c0eb |
| Publication page | 8fc2ad7e9f6bdda84e8729c9e407a68ee6003c6a023db40b43894428114b8e29 |
| Manifest | d09fe8d377f0263ce7d6dae58b4a5b9826b2060f3b904b8c82bc1f49b9a60f5e |
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 | XPdrga67aBrrvtFoEfBOW0ZxzlgMfjhSc4b2zRmGWMYygCzGvOiS3LWswxUasqkJLYoD6xppU234MP7K7BDTCQ== |
| 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
| 2026-09-17T11:43:23.842824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026816observed 8fc2ad7e9f6bdda84e8729c9e407a68e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:23.826044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026816/manifest.jsonobserved d09fe8d377f0263ce7d6dae58b4a5b98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:23.809205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026816/publication.mdobserved 7bbf5d4b227b0e766659cb17fd7a72cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:23.789637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026816/publication.txtobserved 13faa4208868867320bdbfabccb383c0...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. |
|---|