OT-2026-000087516
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, 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-2026-000087516) never changes.
Identity and time
| Publication number | OT-2026-000087516 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-728c-9245-b0363c326455 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087516 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee286c74a4a98355238ed27edc50613ddfa907a0c33f11d2cf8f5af70a82bd06 |
|---|---|
| Markdown | d1a4e652eb7e936b720e876dc5addfa856b773b24c5dc138f9862e5f6a543b73 |
| Publication page | a367b0cf347dc2745be96b18ec748fbbfcdf2f3605df63415f04a33ddd014b11 |
| Manifest | 3171906138cfd66292be37f736b5ea0c45c2727ba1ca5575185674a25d6f5b55 |
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 | XYGYftMthv1C8bEpyggs/wAZJrpIBKX2bGq6Fmzd4NK5k7MJkPSiOKQvvYgbpcUgYEOe5qwYIRN6I32YolljAA== |
| 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
| 2026-09-17T09:50:51.106032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087516observed a367b0cf347dc2745be96b18ec748fbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:51.089416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087516/manifest.jsonobserved 3171906138cfd66292be37f736b5ea0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:51.071266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087516/publication.mdobserved d1a4e652eb7e936b720e876dc5addfa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:51.053806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087516/publication.txtobserved ee286c74a4a98355238ed27edc50613d...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. |
|---|