OT-2026-000087670
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087670) never changes.
Identity and time
| Publication number | OT-2026-000087670 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-746c-a5dd-101f711252ec · 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-2026-000087670 |
| Status | PUBLIC |
Content hashes
| Canonical text | aef4a4ae4948a36d67455d6bc3afa858dcdd1070d4950b1499db1556d6e7d091 |
|---|---|
| Markdown | 9268af607438944a8927964448dfec9e3f8caceafcdbee8bf886b3aef7f00918 |
| Publication page | 78529c5dd8f7c1fb741088732cbfd0e9786679041cfb2c450c72546a93750b4d |
| Manifest | 419327d21e8f2f7bbcefed7b8ab4384cd76686678d04aac60dc644235f2a3be7 |
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 | MOUrPdNZeCS0ZYPwdGY9i8DraYhZFNcIffomRfvIZdldxQrEQLWmzXOpQjMcIt5ZbzJ7YQAdftaLIsmo96//Aw== |
| 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
| 2026-09-17T09:51:06.978792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087670observed 78529c5dd8f7c1fb741088732cbfd0e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:06.961879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087670/manifest.jsonobserved 419327d21e8f2f7bbcefed7b8ab4384c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:06.945603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087670/publication.mdobserved 9268af607438944a8927964448dfec9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:06.928741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087670/publication.txtobserved aef4a4ae4948a36d67455d6bc3afa858...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. |
|---|