OT-2026-000078052
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three 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-2026-000078052) never changes.
Identity and time
| Publication number | OT-2026-000078052 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7fc6-a674-78b3a64035f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f729060a1c1f2a89d66be206e147c5ecac0a8903074bbc41c92211822e31bc9 |
|---|---|
| Markdown | d0816c211882ef33ee701b72b1c95dcdd116e286f969bb41d145c77e7147822c |
| Publication page | 8274e4f700d5ed092d66db023fc77d605e94b5f453a930107e037913f075fc84 |
| Manifest | b22239f8b20c6bd5f220bdad3637d02154e0485b92d204588ed9d1098351335a |
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 | 5KmBsv7rpykc9RK3B2dNT2juPApHVZF22jSo0ELyaoWNoRLkDVakTpUcCap1h5mrB/2aIgj7h/xLN0d1GGvvAw== |
| 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
| 2026-09-17T10:06:45.381212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078052observed 8274e4f700d5ed092d66db023fc77d60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:45.362922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078052/manifest.jsonobserved b22239f8b20c6bd5f220bdad3637d021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:45.344284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078052/publication.mdobserved d0816c211882ef33ee701b72b1c95dcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:45.324573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078052/publication.txtobserved 1f729060a1c1f2a89d66be206e147c5e...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. |
|---|