OT-2026-000103551
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, pulsed blow-off 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-2026-000103551) never changes.
Identity and time
| Publication number | OT-2026-000103551 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7251-8aa9-4e8f8ae05b51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c1a703ca796539ff02dd09e4d52a43743e5c95f1badaedf280784b283351160 |
|---|---|
| Markdown | 0c5852334bdd1503f347398af0977cd88af549de4b75f31700395076fdb56c36 |
| Publication page | a951b47a6c40afe92528258a87addd7da2d8195b79f7607a3c1fb624dca5178c |
| Manifest | fd612c7f276eab618ca1d359eacadabce227a80c60e7996f756987d6ee177cad |
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 | g/hilJV9M4grfK5kVmNCmvzaNY/anGLLg9O1ZjlxA/PIoeCWvV4byJjgUBQ5Hl0uSwhy2ohgYw6Bke4J84NlBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:19.786389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103551observed a951b47a6c40afe92528258a87addd7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:19.769900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103551/manifest.jsonobserved fd612c7f276eab618ca1d359eacadabc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:19.752912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103551/publication.mdobserved 0c5852334bdd1503f347398af0977cd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:19.736031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103551/publication.txtobserved 9c1a703ca796539ff02dd09e4d52a437...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. |
|---|