OT-2026-000080177
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000080177) never changes.
Identity and time
| Publication number | OT-2026-000080177 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-7a9f-8391-a79d181cce32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e9cca4643a2cc08bb3353f1b057e24f95dff6266fc96e002b7712cda37c2454 |
|---|---|
| Markdown | e5d02c6b6fde3e77f153da629be995876d630ad3fe3f199b0421b655f449c51a |
| Publication page | bbfa2e0ad98b3cd4f3cf4f095b9c7dd8e74b38cd263c9f2480dd2754ba1fe825 |
| Manifest | 8643aace4f1917293670fe68ae53cb32d2937cd915da26676785c979a49978ea |
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 | xysNHQ9QM6yN8+IfDbfA5nefN0YPZepeBNABKd6LW7moB/4gPHPAnDdiPdZIuGWHPmCZtVnhm/65OQnuoAizDw== |
| 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
| 2026-09-17T10:02:36.837322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080177observed bbfa2e0ad98b3cd4f3cf4f095b9c7dd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:36.819200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080177/manifest.jsonobserved 8643aace4f1917293670fe68ae53cb32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:36.799942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080177/publication.mdobserved e5d02c6b6fde3e77f153da629be99587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:36.781499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080177/publication.txtobserved 1e9cca4643a2cc08bb3353f1b057e24f...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. |
|---|