OT-2026-000074744
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000074744) never changes.
Identity and time
| Publication number | OT-2026-000074744 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-798c-8549-8b4888e352d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074744 |
| Status | PUBLIC |
Content hashes
| Canonical text | aeb09f616100d55018e412c7d9590e3e90de5ef0abe72c2de11603eb1563bc7e |
|---|---|
| Markdown | 5665489ef239866a3513fe5c7b62729868a9e5917624959eaf814ec42a69536e |
| Publication page | b1ff889bbb4ceb0d9fdac87b146037fd20f461e54d68b2bd41106fc5d8676f71 |
| Manifest | e2e6d882300bd221c7d76968805046705abb3bf9097bbff60fc6d288d33b3fea |
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 | 8fBLf2WKvAQf9m2GiWXoQU4BihyhIabdvKoT/h/FfTS/LWrWZFPisIlbGk1a05JfE7MzKL0Ih952i2MAUDlaAg== |
| 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
| 2026-09-17T10:18:25.757652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074744observed b1ff889bbb4ceb0d9fdac87b146037fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:25.690547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074744/manifest.jsonobserved e2e6d882300bd221c7d7696880504670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:25.670198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074744/publication.mdobserved 5665489ef239866a3513fe5c7b627298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:25.645256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074744/publication.txtobserved aeb09f616100d55018e412c7d9590e3e...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. |
|---|