OT-2026-000008544
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, sustained blow-off 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-2026-000008544) never changes.
Identity and time
| Publication number | OT-2026-000008544 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7f0b-9523-15439dd75737 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008544 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81fb0935dbea437abd74a611a42b1669b8b5f55b31b988e21a30b3aedcd419c3 |
|---|---|
| Markdown | 72f40f5b4b13d2225b8e7d1c278f3d2b689060c579fb0b0df0c9f2696e4c2700 |
| Publication page | 9763dee9cb2d3d2f3b3d6c4440c9b3286bc73c9d74454aa7b1c60f1275acc833 |
| Manifest | e54d1d0f8e7ba1ba4d3ed61bce98f46e6d550897988309fcb2553151a4d7bd59 |
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 | wyTq/v8YvctxDdsEozNu+eruMRLmcbI04RYoQj4XduKpoabWVkYOmNKrfW5908+7//5hqNFMUuzdX5i8lw/wAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:28.249788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008544observed 9763dee9cb2d3d2f3b3d6c4440c9b328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:28.229897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008544/manifest.jsonobserved e54d1d0f8e7ba1ba4d3ed61bce98f46e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:28.205526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008544/publication.mdobserved 72f40f5b4b13d2225b8e7d1c278f3d2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:28.182576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008544/publication.txtobserved 81fb0935dbea437abd74a611a42b1669...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. |
|---|