OT-2026-000071853
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000071853) never changes.
Identity and time
| Publication number | OT-2026-000071853 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-705e-9b27-586cf9367f62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071853 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0fb816a8b5a9a1c7930f4baf37dcd24dfe529d0b017c475d0ca63441fb9170e |
|---|---|
| Markdown | 77e5ce7fbe65a74a32ab5bd323335362e57141a794c40602ab267565f8addf97 |
| Publication page | 632f3050f86bd3eb64194f8e48134e1964607713140356fe92c1cdc49d879cb6 |
| Manifest | a2f1487c107c37de8e0e8ec98a92c658c340508a45af917f1d34ac7eb9316f41 |
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 | +7ZzkDwISogs1f+Vc6RlGCVP6Ht94sL3J4G7XOKE0VI4rAbvGeRUt85S9kbYY11pCCsuKAwLiVdxD4kjYDBLAQ== |
| 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
| 2026-09-17T10:24:02.042175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071853observed 632f3050f86bd3eb64194f8e48134e19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:02.024411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071853/manifest.jsonobserved a2f1487c107c37de8e0e8ec98a92c658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:02.006341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071853/publication.mdobserved 77e5ce7fbe65a74a32ab5bd323335362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:01.988193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071853/publication.txtobserved d0fb816a8b5a9a1c7930f4baf37dcd24...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. |
|---|