OT-2026-000088721
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three 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-2026-000088721) never changes.
Identity and time
| Publication number | OT-2026-000088721 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-7805-8d3e-31834bb1a432 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71b891c8f018dcfc26fbf38aa670ebdf54f023d8c84cef1bb07b086b04945b9f |
|---|---|
| Markdown | a8939172aea19c7f52f1b5d2479c5bdb7257eca309e7a8dbe8fd0dd113032817 |
| Publication page | 7e03fa483b0f700c5228b3614292e64601690df7c7e2f75c27c5fd5e41a4f243 |
| Manifest | 727bf7a51530bba33c2c9169ab7fb0a47b1af1241258327257173ed34cc0f3d5 |
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 | XPLsZFqQhgyH8diCBRRc+ehCbxpMltkMf/HL7ixWoJPpurnAbhRanSrXeP1cmAb71IIcfZL6lWlyPZiD5+ZzCw== |
| 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
| 2026-09-17T09:47:57.673037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088721observed 7e03fa483b0f700c5228b3614292e646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:57.655145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088721/manifest.jsonobserved 727bf7a51530bba33c2c9169ab7fb0a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:57.638419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088721/publication.mdobserved a8939172aea19c7f52f1b5d2479c5bdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:57.618613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088721/publication.txtobserved 71b891c8f018dcfc26fbf38aa670ebdf...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. |
|---|