OT-2026-000071280
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000071280) never changes.
Identity and time
| Publication number | OT-2026-000071280 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7a4b-a0fc-7cca214f56ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48e15628cd411a00d850df2d70980970fa3471c42379459d8746c36f942d866b |
|---|---|
| Markdown | 735f6a6741b7f78620b3ca85d071eae220194b741e572e2bdf2289ddc163315c |
| Publication page | 460f32ddb2ef025107f1fe4b7c73db2ee242edae02c31b0f657e79b9ccb96c38 |
| Manifest | ec3b3ff7e50c961619352106261d49e82ec0137ebf046d07f8fc6625f6a5038f |
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 | trZHau1SJUzDPNGor6u3AoDPxymvuHayPnRtBK/Q8RXwYS53AOzhBDrM7MGhDHd3BprfpvY/0Z/Cd8B7iiS/CA== |
| 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
| 2026-09-17T10:24:50.587059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071280observed 460f32ddb2ef025107f1fe4b7c73db2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:50.569376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071280/manifest.jsonobserved ec3b3ff7e50c961619352106261d49e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:50.551162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071280/publication.mdobserved 735f6a6741b7f78620b3ca85d071eae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:50.532629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071280/publication.txtobserved 48e15628cd411a00d850df2d70980970...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. |
|---|