OT-2026-000087147
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000087147) never changes.
Identity and time
| Publication number | OT-2026-000087147 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7e13-b10a-bdf1bc4ff864 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f9ef2e0c1928b054e8df0887de9f3b2ff414c4d32b74668845173e891623590 |
|---|---|
| Markdown | 575828a607e15cb543a41a13fb688c2dbe260bf1f467ee24295559ae5a2511b8 |
| Publication page | 631b506e51eff9e1751314eb3654d90689885e599defa5f52b883b78a9177fd0 |
| Manifest | 07302f8c49553fd2f4dade2f0249263707c2bf1a3644a9546362d8ff9a1711cf |
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 | wKVVDfNNoeTWGtWqvz694z5xGYH+gyIj5mSCs929wQ+k2M2+HISYPB6g5Z4i3movNETaNcX2MLGjH8L0c37GAQ== |
| 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
| 2026-09-17T09:51:24.738058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087147observed 631b506e51eff9e1751314eb3654d906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:24.722568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087147/manifest.jsonobserved 07302f8c49553fd2f4dade2f02492637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:24.706314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087147/publication.mdobserved 575828a607e15cb543a41a13fb688c2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:24.688628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087147/publication.txtobserved 9f9ef2e0c1928b054e8df0887de9f3b2...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. |
|---|