OT-2026-000077826
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000077826) never changes.
Identity and time
| Publication number | OT-2026-000077826 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7e90-a31c-c76c6c59207e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077826 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3fa34f120e783cb9507f86fb61917fda5971014b0cc9c84ee1819721508cd62 |
|---|---|
| Markdown | f4ccde65c7f79cc64de69bc26adedc9aae7673667b58bf124569b0ff315cc9c9 |
| Publication page | dd3b1f425b7783b2e25f4a3e420cdaef3ceb78ee248767fcb1f6300983908b44 |
| Manifest | dbd4c35828ae35a4c2f28ea23790aac8e66f4bd07e164c57149593c1a3b57c0a |
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 | o4b6fqNpyK5YMuH6gSFyGcUQc9ByN5JD/Brj0EquMruShmXuBsn4I4R3+1WAfDLwtJFWuH1fIPsTBT+TjhvPBA== |
| 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
| 2026-09-17T10:07:25.312848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077826observed dd3b1f425b7783b2e25f4a3e420cdaef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:25.294943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077826/manifest.jsonobserved dbd4c35828ae35a4c2f28ea23790aac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:25.274601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077826/publication.mdobserved f4ccde65c7f79cc64de69bc26adedc9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:25.099153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077826/publication.txtobserved c3fa34f120e783cb9507f86fb61917fd...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. |
|---|