OT-2026-000009396
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, 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-2026-000009396) never changes.
Identity and time
| Publication number | OT-2026-000009396 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7561-70fc-b4e9-55d7745c48ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009396 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1aa68f8825f30ecc4d219c163de6c59daffc850a528b1ce46620c488da245a37 |
|---|---|
| Markdown | be81e7b7b54f857ecee09c1ecb8da8ce20a5ebcef9e7b298ac52e5b9986bb6a2 |
| Publication page | 170df65adea518efedc28d60f60f175fc6454761c07b0b5732adab7b7819d65b |
| Manifest | 6d1036e46c4df7a5d64d224928f40509b81f903dce6d4803b8280449978c2d94 |
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 | 7FIBpXoxWAs9oZdVedozqeydkgftzh7XzMcWbN7G6a6BtVD+ZZaq/OdNdzktRVDnlyCpn/k5vtq81mArHcclBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:32.891375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009396observed 170df65adea518efedc28d60f60f175f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:32.834188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009396/manifest.jsonobserved 6d1036e46c4df7a5d64d224928f40509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:32.814209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009396/publication.mdobserved be81e7b7b54f857ecee09c1ecb8da8ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:32.701937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009396/publication.txtobserved 1aa68f8825f30ecc4d219c163de6c59d...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. |
|---|