OT-2026-000059021
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000059021) never changes.
Identity and time
| Publication number | OT-2026-000059021 · never reused |
|---|---|
| Internal UUID | 01a0ae89-47a1-7bb3-b053-81d6d41bf896 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:47.568543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059021 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cbe3a31b581e4bcef2ef15d2dd1d0b876a856c2aa40819df36d6af1ed12ebe7 |
|---|---|
| Markdown | 39bcd7eaf2df99a20bf6a3765135e75899e1e35b703ab5d81e47d4accf848d68 |
| Publication page | 39a389d77b5ff8528f4df68d236ecf599ed71247f8bc0a182476b7e82bd58dd3 |
| Manifest | 6f25b2eacb85d6c7add469e7fb06e7111567874fac4f6ecb632b43770eb7f097 |
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 | EC7uw0J65Jix8w8yrmV9i6WR0dP5fs5hVzHo8oEmCWWDBA75PtsZkVRxqUli1IJ4A3LBixCbCaub0Y4jMCnDDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-18T08:42:28.159754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059021observed 39a389d77b5ff8528f4df68d236ecf59...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T08:42:27.805208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059021/manifest.jsonobserved 6f25b2eacb85d6c7add469e7fb06e711...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T08:42:27.464418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059021/publication.mdobserved 39bcd7eaf2df99a20bf6a3765135e758...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T08:42:26.773885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059021/publication.txtobserved 9cbe3a31b581e4bcef2ef15d2dd1d0b8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:36.981133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059021observed 39a389d77b5ff8528f4df68d236ecf59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:36.962798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059021/manifest.jsonobserved 6f25b2eacb85d6c7add469e7fb06e711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:36.944877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059021/publication.mdobserved 39bcd7eaf2df99a20bf6a3765135e758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:36.927868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059021/publication.txtobserved 9cbe3a31b581e4bcef2ef15d2dd1d0b8...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. |
|---|