OT-2026-000077396
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, vented after 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-2026-000077396) never changes.
Identity and time
| Publication number | OT-2026-000077396 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7645-9c3f-8adcc51fe2ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077396 |
| Status | PUBLIC |
Content hashes
| Canonical text | d81954e745d4398fd74e2f9aaed19a1522b73600126077f155c977e172d786a3 |
|---|---|
| Markdown | a54b643b19944eb39e99b8a16c3aed80e5e257e6dd824025741a8885ab1ea0a7 |
| Publication page | ec4d198d77858ffe28d65e161e1abb3479db2c19817e60902fd916c2ebeb7845 |
| Manifest | e8427241f9eb64accf860822c68e64da14eed258a32013fbb5a0f0e99e3464c6 |
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 | 406G1XCaqYO1PH/kRvokRaS6iK7epqeZu3rdJuBE/5H8Q5fxRDQBBnBwmQhcqRm5uGqQ19GRNJWxMrQfhoy+Bw== |
| 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
| 2026-09-17T10:11:04.508938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077396observed ec4d198d77858ffe28d65e161e1abb34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:04.490984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077396/manifest.jsonobserved e8427241f9eb64accf860822c68e64da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:04.466776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077396/publication.mdobserved a54b643b19944eb39e99b8a16c3aed80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:04.448099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077396/publication.txtobserved d81954e745d4398fd74e2f9aaed19a15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:26.827607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077396observed ec4d198d77858ffe28d65e161e1abb34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:26.808704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077396/manifest.jsonobserved e8427241f9eb64accf860822c68e64da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:26.789444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077396/publication.mdobserved a54b643b19944eb39e99b8a16c3aed80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:26.769885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077396/publication.txtobserved d81954e745d4398fd74e2f9aaed19a15...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. |
|---|