OT-2026-000089296
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000089296) never changes.
Identity and time
| Publication number | OT-2026-000089296 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7b24-94bd-1e2e39417221 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089296 |
| Status | PUBLIC |
Content hashes
| Canonical text | 674bf1ca188449c46550fa4248f8d41b55c35cf55a6694be985f98932a3ef6c6 |
|---|---|
| Markdown | 18c6ec9c49bb90ccb5565bbc677a824ab6cadaddd84d4d6bc3fa8fe8ce1c3e63 |
| Publication page | 0a192a58d63bb6ff9f104e437553d1c2be257da86ada09f0c846f1fd09e1eefe |
| Manifest | ee6c18dafa1c340521984c65f202019f10ffc61f3f8dc216526e5786a1928708 |
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 | 96ENRGrT9N008rNSf4BzRTpNryDBYm6oBGCIXm8rM8ogHqaPpnRIVyvjWf7Rf/EC5uHU7BrQkZSgAhnlOP3SDw== |
| 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
| 2026-09-17T09:47:20.643551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089296observed 0a192a58d63bb6ff9f104e437553d1c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:20.624962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089296/manifest.jsonobserved ee6c18dafa1c340521984c65f202019f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:20.606719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089296/publication.mdobserved 18c6ec9c49bb90ccb5565bbc677a824a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:20.587648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089296/publication.txtobserved 674bf1ca188449c46550fa4248f8d41b...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. |
|---|