OT-2026-000078016
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented after 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-2026-000078016) never changes.
Identity and time
| Publication number | OT-2026-000078016 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2f44-7a49-83b7-fabf3bd60ea0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078016 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad6be1bdaf0a1537e7c095f5133ce37abe18d933c9b49d70a22e71708fbb76f7 |
|---|---|
| Markdown | 9a21652afa18dca599f825992e16ac579ea9b4975bfdcdd50c47026566351189 |
| Publication page | 867f22ebb99cad21470f44701b26b5626ead215c262502f98e6784223d7349bb |
| Manifest | 6df36ef3073d1a5a6a02540a86b56ac4b1f5f99b95f923a166240afdbc764004 |
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 | ZNuJ6fvmJh9LLrl1J/sBmHJ2Jck5PtiOh+xYMDvDUpA4mvk7f+965Jq7ctwZ34438KJXQSjh99BvJ8cvLp+8Ag== |
| 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
| 2026-09-17T10:07:00.430081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078016observed 867f22ebb99cad21470f44701b26b562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:00.411600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078016/manifest.jsonobserved 6df36ef3073d1a5a6a02540a86b56ac4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:00.392368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078016/publication.mdobserved 9a21652afa18dca599f825992e16ac57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:00.373485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078016/publication.txtobserved ad6be1bdaf0a1537e7c095f5133ce37a...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. |
|---|