OT-2026-000053844
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000053844) never changes.
Identity and time
| Publication number | OT-2026-000053844 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7301-8cc3-43de886232ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 939d446de1b9e52e928363cc5529942300841a95d1025e25253885e1c4459a2b |
|---|---|
| Markdown | 398fcae7527995d598e65f32641990f61800c5f1fbcc72785380b798006bf4a1 |
| Publication page | 49ad2c93fb1a8d2f264cfbdeb55a5ac8da47993190d86e12dea6f6133afd1652 |
| Manifest | aeddeb1e478b47e14e31aa92d68c5bad2207d27309371b4ca9f3472fed4e40af |
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 | kncGMApx1KS9GTD5sNlD079df+aL8jq2yl0VvAAe+n4HZwYaeXSgwSkfiDV9SclM766wRgsuLWk0PYbnp5BuDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:35.775901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053844observed 49ad2c93fb1a8d2f264cfbdeb55a5ac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:35.755748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053844/manifest.jsonobserved aeddeb1e478b47e14e31aa92d68c5bad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:35.734982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053844/publication.mdobserved 398fcae7527995d598e65f32641990f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:35.716916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053844/publication.txtobserved 939d446de1b9e52e928363cc55299423...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. |
|---|