OT-2026-000078073
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000078073) never changes.
Identity and time
| Publication number | OT-2026-000078073 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-766a-b947-0ad18ebb59ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43ef4978b36715d7896fcc2c2b2e8dc52b64feca72ef88d36e9dc1833ea820e3 |
|---|---|
| Markdown | 499b3e8499db011e844c89d346a4a877c8e1903522cf7f3f99c04f97c0f4d868 |
| Publication page | 01f4f2fedb9b1889969b93d3f4620fa5002368f1db7528d60504b7d6cf4f8033 |
| Manifest | a4c7037a6c009b4be57e5c8d95af12b7b7f5d2071c7cf8cc979b493e16d27986 |
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 | 9CPv4IKhhT1kJBtMMaEZysTO6Mblyo7/dg/ZaJ/JYYtdpUh89jcZs+V96oIfKeASvgEe7zWyRoKEa1XEneG/BQ== |
| 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
| 2026-09-17T10:06:46.769517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078073observed 01f4f2fedb9b1889969b93d3f4620fa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:46.751813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078073/manifest.jsonobserved a4c7037a6c009b4be57e5c8d95af12b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:46.733115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078073/publication.mdobserved 499b3e8499db011e844c89d346a4a877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:46.714724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078073/publication.txtobserved 43ef4978b36715d7896fcc2c2b2e8dc5...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. |
|---|