OT-2026-000087543
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, supply line 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-2026-000087543) never changes.
Identity and time
| Publication number | OT-2026-000087543 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-74ce-9dd4-0bc1ec288edb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b8a48ce5e580a79eac864f7c6b684b9c80b5a0f292aeafbcb907c222bc445c7 |
|---|---|
| Markdown | ec953fe8cb93d4e97972a04e77152788764e735ade780849fb4dccbe8f5f04b7 |
| Publication page | 220bcd313117c18c05807f39958cf9b3b62f7d515674fd2691f85960b0e454d1 |
| Manifest | 23a96c0d8b8b4c9564a7d3d1b00b3bcc8580ad7d8afb75618f2964ae468a667c |
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 | 6QnJ8o6yWMrSsiSQ4Knu/grCfdjWKg3j9NIjeMrpI0jAbiIVDuDK2eQ28GnJxTPGDKC5PupjgYGGDbV+6n5gAQ== |
| 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
| 2026-09-17T09:50:53.050321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087543observed 220bcd313117c18c05807f39958cf9b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:53.033550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087543/manifest.jsonobserved 23a96c0d8b8b4c9564a7d3d1b00b3bcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:53.016032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087543/publication.mdobserved ec953fe8cb93d4e97972a04e77152788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:52.998340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087543/publication.txtobserved 7b8a48ce5e580a79eac864f7c6b684b9...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. |
|---|