OT-2026-000079654
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000079654) never changes.
Identity and time
| Publication number | OT-2026-000079654 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b93-7dc0-8741-3af64ed9560b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079654 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd2631dd400e86ae43333d4e238311cd1cab81cb4d0399773dea1ec6e4784618 |
|---|---|
| Markdown | db3b91e25d57a0e99b013d76731de38e6034f1e432e1ac33c26126b5735d7d6f |
| Publication page | bbaf4e467143d377d1d4259a607109fdff0ea1e98720b779bb735555db39691a |
| Manifest | 4741683e452b94823854045860fac310a587a79082ff55a7865a6235ffea59dc |
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 | 6vDKZ9sgD+bI7pw8esDCjlL7xgnbbWCKg431GSH+iqhUr7K6gsRMkzrz3CxDsQhM/LdYGFgk474MA/g5/AeNDg== |
| 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
| 2026-09-17T10:05:19.319458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079654observed bbaf4e467143d377d1d4259a607109fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:19.301132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079654/manifest.jsonobserved 4741683e452b94823854045860fac310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:19.282258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079654/publication.mdobserved db3b91e25d57a0e99b013d76731de38e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:19.263984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079654/publication.txtobserved cd2631dd400e86ae43333d4e238311cd...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. |
|---|