OT-2026-000008563
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000008563) never changes.
Identity and time
| Publication number | OT-2026-000008563 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-71ce-aab3-74bba51cedd2 · 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-2026-000008563 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23f5bb316b9c86121bc2fbc64b3fb40cd6d69e748dca8c80bad91696e66649f6 |
|---|---|
| Markdown | 8c151cfb58f706f812de04ee1ff2a9d6ef9a9c0856aab64bbae4148856129d6a |
| Publication page | 5d7d0ed4e2f02e1559ad3cd79ed3d074da61a42fbe5795cef63933c6a6e921f6 |
| Manifest | 1cd8773ca81ede9604b8880ab23e5f21276e8724bef2190cc045a54d5fe1db29 |
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 | onsi2HuIMwrYuIVrf0ibcyYc0MxS3O+Xoi3KVq36bhFn6kSVeqbjl7KYua1eNk4Q3B+XEfQ4FZ69W2vtrBT9BQ== |
| 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
| 2026-09-17T12:18:30.172567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008563observed 5d7d0ed4e2f02e1559ad3cd79ed3d074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:30.152544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008563/manifest.jsonobserved 1cd8773ca81ede9604b8880ab23e5f21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:30.132299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008563/publication.mdobserved 8c151cfb58f706f812de04ee1ff2a9d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:30.110837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008563/publication.txtobserved 23f5bb316b9c86121bc2fbc64b3fb40c...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. |
|---|