OT-2026-000080991
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000080991) never changes.
Identity and time
| Publication number | OT-2026-000080991 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-797b-ac93-a4bedf912586 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080991 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c5a4384ad835dd2e5a1ee0cff7a9ace0022b3cf1987d8e5e2dc65cc4d6ad769 |
|---|---|
| Markdown | 13a0d879a5ff4953a923a6f78b803d816076f25a894b9cf99f4798b1590ded0c |
| Publication page | edf6d7629ac8964917b0e5395f2102cdc7fc45ed787e3c55aaa1715c6384aee7 |
| Manifest | 8b5f3cb8c48de288e5b10562b7ea628ab8d94b0e0c22a5d2cdfdb8299efadcac |
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 | C0fHtbZAiuXLwP+yRolNKgxIiHQx0l5xeu7GqkdYnL4W6wAShoc3C0vYAxbL408YixKhHg3bU7zFvi7WnJ+FCg== |
| 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
| 2026-09-17T10:02:16.546619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080991observed edf6d7629ac8964917b0e5395f2102cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:16.529547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080991/manifest.jsonobserved 8b5f3cb8c48de288e5b10562b7ea628a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:16.511936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080991/publication.mdobserved 13a0d879a5ff4953a923a6f78b803d81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:16.494343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080991/publication.txtobserved 5c5a4384ad835dd2e5a1ee0cff7a9ace...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. |
|---|