OT-2026-000068274
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000068274) never changes.
Identity and time
| Publication number | OT-2026-000068274 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-706f-864d-5e2e0e8c18a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068274 |
| Status | PUBLIC |
Content hashes
| Canonical text | c12d1e1842df8385b58a03959d6bd58f7fbc7281c5be2e267efdefa3483fab13 |
|---|---|
| Markdown | 97810c6a3b2e97e7cab03db583b3a635f52472229c1a7ff6b6690de759c80c07 |
| Publication page | e86851504bd3aa76212b81bd2eb698fd98fcdb80f1d70758b12ed5d3b003b01d |
| Manifest | 24bcacd4155fdeb1baf1f82d1a49a87b296b0ed73f85f4ebc32666e6802b1696 |
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 | XqrO6zmc2vjuekatRNvxIZf+FMIFT9HXBH8DFJ7CHmnw21lP8afd9bbsAduZn/0jQNJ5IMr9TKHHpuFdy4K9DA== |
| 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
| 2026-09-17T10:29:18.159234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068274observed e86851504bd3aa76212b81bd2eb698fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:18.141375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068274/manifest.jsonobserved 24bcacd4155fdeb1baf1f82d1a49a87b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:18.088014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068274/publication.mdobserved 97810c6a3b2e97e7cab03db583b3a635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:18.033392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068274/publication.txtobserved c12d1e1842df8385b58a03959d6bd58f...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. |
|---|