OT-2026-000077808
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000077808) never changes.
Identity and time
| Publication number | OT-2026-000077808 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7247-81b3-aa2d402fa3de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077808 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3886ffdb900822c0c3f5e8769c8646720181ebeb3170a662d2aeced586dd5695 |
|---|---|
| Markdown | c5ce6f7e35b158b44572de970c8b19ef4007919eacdb97226fa6f050ac49af4a |
| Publication page | 41c3be5a485d7424d373ba5c106929634bed9f16d048381ed3d9e347b1e46f2d |
| Manifest | 9a7e69ac34ac7f74c6dd1ca6109f4dca4217471be6ec01ad7aa8d597cfa988c0 |
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 | NRZz8YR1K6YaYsichML0KaQPuD++/H9qrJXlKWviK69gIRB01TxVnw7EBTrluCfPAbR8wteO5jG338dIhWx4Dg== |
| 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
| 2026-09-17T10:07:23.985624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077808observed 41c3be5a485d7424d373ba5c10692963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:23.964190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077808/manifest.jsonobserved 9a7e69ac34ac7f74c6dd1ca6109f4dca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:23.944530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077808/publication.mdobserved c5ce6f7e35b158b44572de970c8b19ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:23.923864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077808/publication.txtobserved 3886ffdb900822c0c3f5e8769c864672...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. |
|---|