OT-2026-000071580
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented 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-2026-000071580) never changes.
Identity and time
| Publication number | OT-2026-000071580 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7a10-a556-92b168345017 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071580 |
| Status | PUBLIC |
Content hashes
| Canonical text | d592cf1633ff88ffcf1430953fe5817564e9ed854399c0e682a83ac7e75ab739 |
|---|---|
| Markdown | 417ae6950e187d963e7d5342259d703a2ef557fc77a7d4fd8f2f57cd0fc16cf8 |
| Publication page | e3565750bcf98f465dba74d1f28735a9d86e2642731e23c158307aff845a6996 |
| Manifest | 926ec22ee9281ecf3003cb2d431bb5321e070c017ef046ce53f2662500a371ea |
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 | 1Ik4/c9XWbbLotEsz+aM447lMlD7BKe7i3wGGSoD0a6/oEOYfckWMBpkcFHwduhM92EH7qcc/qa20wzMdAS0DA== |
| 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
| 2026-09-17T10:25:03.301709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071580observed e3565750bcf98f465dba74d1f28735a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:03.284589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071580/manifest.jsonobserved 926ec22ee9281ecf3003cb2d431bb532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:03.268281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071580/publication.mdobserved 417ae6950e187d963e7d5342259d703a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:03.253076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071580/publication.txtobserved d592cf1633ff88ffcf1430953fe58175...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. |
|---|