OT-2026-000026993
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000026993) never changes.
Identity and time
| Publication number | OT-2026-000026993 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-77a6-9f29-3d60881c6b1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026993 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2ca26077f4344a83bdb1d09170262904299c4869e4c5cef804138e1872810f0 |
|---|---|
| Markdown | dd58129cd627227dda298803af3b7603b647b4b6dbea4cc181d9e02b909c2b61 |
| Publication page | 7588fb3d4b7c47b9c614b52e86202bbb9f3a0ec7fe1d4a517ca96ca54fcabbd3 |
| Manifest | 9b2e8d0265ee0d64f03f2c5aa4437f8866c56b7ac0f39768dc10e7fcf13d7d9a |
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 | fl3cmUpjBJ+sdrHDYTTAUJJ7Lt/igNYC/lkmPoJ1ABCMPlOjXh4k4hVroJruaknACLxHDcoD/Olx3YmvVAORDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:37.292185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026993observed 7588fb3d4b7c47b9c614b52e86202bbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:37.275885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026993/manifest.jsonobserved 9b2e8d0265ee0d64f03f2c5aa4437f88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:37.258220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026993/publication.mdobserved dd58129cd627227dda298803af3b7603...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:37.242383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026993/publication.txtobserved f2ca26077f4344a83bdb1d0917026290...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. |
|---|