OT-2026-000081601
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000081601) never changes.
Identity and time
| Publication number | OT-2026-000081601 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f72-7409-b215-465f29dae37d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081601 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47be4803b3ce163ed75a4a5e3ac2500925dc46ffaac9bd66dc8a1362838e4708 |
|---|---|
| Markdown | df8b988f2c1d7ff2bc5c71451375bbdceecb3712ba23b320756ccc553237200d |
| Publication page | 559e274cd1a1a8ad9f0af6307050f45e3ae0bdc4f170b56842edb025732f0cc2 |
| Manifest | 1c6352879a85ea383c4acc965154bfecc18887e4a7e9572fcd87712a0e009307 |
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 | 7QITlRv3sZoZJ6WcNQSM/7j/Db78LfF4KQ/O2PHhnTK8VPyc0+ZE3Q/+EhgyaYICN+FM0OESTutEdfNs6TXQAA== |
| 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
| 2026-09-17T09:59:38.337644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081601observed 559e274cd1a1a8ad9f0af6307050f45e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:38.320550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081601/manifest.jsonobserved 1c6352879a85ea383c4acc965154bfec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:38.301576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081601/publication.mdobserved df8b988f2c1d7ff2bc5c71451375bbdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:38.281352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081601/publication.txtobserved 47be4803b3ce163ed75a4a5e3ac25009...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. |
|---|