OT-2026-000077278
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump 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-2026-000077278) never changes.
Identity and time
| Publication number | OT-2026-000077278 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-70c3-a17e-42220f13a7f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077278 |
| Status | PUBLIC |
Content hashes
| Canonical text | f62ebb7a31e463ee059e462b1e3a4997fa24e92458f2233e97ccd8781e3af056 |
|---|---|
| Markdown | be9da0e7c43d51472b3bdd6be243483200fc628fc824166b629ef02e68f0d3c1 |
| Publication page | 0d7108ddca7777608615ac5bc6fff469893786c3c23cc301677cbe8d5fe30770 |
| Manifest | a3f54a6e85f817b6a9ebc02630b460f2a16be500e555996b619dceafcc868be5 |
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 | sMJftJU+AhD0LnTVajEQ/+CCojqdNODr9PbF6a+penQrUJ6BaIG9zazOAOozQ1kZHHvPZ236CazIFZVdI/qkCA== |
| 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
| 2026-09-17T10:10:58.007682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077278observed 0d7108ddca7777608615ac5bc6fff469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:57.990280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077278/manifest.jsonobserved a3f54a6e85f817b6a9ebc02630b460f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:57.972407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077278/publication.mdobserved be9da0e7c43d51472b3bdd6be2434832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:57.953479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077278/publication.txtobserved f62ebb7a31e463ee059e462b1e3a4997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:25.139823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077278observed 0d7108ddca7777608615ac5bc6fff469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:25.120262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077278/manifest.jsonobserved a3f54a6e85f817b6a9ebc02630b460f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:25.100487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077278/publication.mdobserved be9da0e7c43d51472b3bdd6be2434832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:25.083049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077278/publication.txtobserved f62ebb7a31e463ee059e462b1e3a4997...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. |
|---|