OT-2026-000054340
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000054340) never changes.
Identity and time
| Publication number | OT-2026-000054340 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-715c-8ab6-6d33a0b34cc7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 228c3d45d9a7c41250d9f0b2b1f4044a35afbf59235fbcfc5071fc3f9d369d70 |
|---|---|
| Markdown | 7734d108b68ca0ebcbb2d39b342a714f59400cf4b561bc04e9509c0d73d27825 |
| Publication page | 1a606ae88fc9011aaa01fd73c9fbab98622ea4ef3a9a3c099ffdf2cadfaa3c61 |
| Manifest | 7a87d48b19cf857f7a0bf31ccf3ee5493431ff229ede43f2fbf29d80d8a79e1d |
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 | w5jBRpReLnDhYxa0vONVLFM3fyvmiaTyXBCYQLzIE3aCrAU+CmrTjbaiNPGwVWzFw7quYq2/FLaYIB7WyRkcAw== |
| 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
| 2026-09-17T10:54:51.301909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054340observed 1a606ae88fc9011aaa01fd73c9fbab98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:51.283131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054340/manifest.jsonobserved 7a87d48b19cf857f7a0bf31ccf3ee549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:51.265191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054340/publication.mdobserved 7734d108b68ca0ebcbb2d39b342a714f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:51.246931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054340/publication.txtobserved 228c3d45d9a7c41250d9f0b2b1f4044a...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. |
|---|