OT-2026-000088246
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000088246) never changes.
Identity and time
| Publication number | OT-2026-000088246 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa9-73db-b8ff-8f0bbd512fc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088246 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6098283331a29933f18fb2013a98a47864ba73ed03c28c498c885a54ac2d2838 |
|---|---|
| Markdown | 243357abed3726b36eda88e5e442980871bafb1a9bdd6a9a5374b5f1693e1636 |
| Publication page | 4c4af83299b282faebaffe0a5ef8a38eb560ae9911352f6dba2a0400cdfd5560 |
| Manifest | 1e907160414ceea49061ebb366467bf775c9173c0d157860176945175c7ba6a4 |
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 | qdIVN0cm+gGzhP3VAP+IINEs/egtxCT8h54fnTsBpq6B45jSfOxnWmJ9sl0GoYdyVCWMsrZBwSYdMXHOAFykDQ== |
| 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
| 2026-09-17T09:50:21.114491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088246observed 4c4af83299b282faebaffe0a5ef8a38e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:21.098911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088246/manifest.jsonobserved 1e907160414ceea49061ebb366467bf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.080919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088246/publication.mdobserved 243357abed3726b36eda88e5e4429808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.063202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088246/publication.txtobserved 6098283331a29933f18fb2013a98a478...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.720949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088246observed 4c4af83299b282faebaffe0a5ef8a38e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.701444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088246/manifest.jsonobserved 1e907160414ceea49061ebb366467bf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.682277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088246/publication.mdobserved 243357abed3726b36eda88e5e4429808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.662759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088246/publication.txtobserved 6098283331a29933f18fb2013a98a478...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. |
|---|