OT-2026-000057993
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000057993) never changes.
Identity and time
| Publication number | OT-2026-000057993 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7e36-9ca2-d1db9cb45c51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d413761943171b6245273ee2985c266380e359e090807d38010476c67efb5b7 |
|---|---|
| Markdown | 29c99ca4535ff8a0bdf49c34996b3ecadc9da8b435202c403dfe2f5a299582cd |
| Publication page | ffc462d475532cfb1f802f42effd3f7f79d2da2baa30b8c813f6182972c7a6d3 |
| Manifest | 5b61e65932584f125485035134d9c6e3bbefef25e7631e00455d1c9223513b7c |
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 | 5GGTx8vIBPa4V6Ol094j2kJymYm57YjjqPjh55mih2aePoPfLUxYgy1V2ovUGRMXOHXmUvPRvE/DRFmsEgGcCA== |
| 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
| 2026-09-17T10:47:37.375676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057993observed ffc462d475532cfb1f802f42effd3f7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:37.360222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057993/manifest.jsonobserved 5b61e65932584f125485035134d9c6e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:37.343261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057993/publication.mdobserved 29c99ca4535ff8a0bdf49c34996b3eca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:37.327186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057993/publication.txtobserved 7d413761943171b6245273ee2985c266...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. |
|---|