OT-2026-000073411
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three 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-2026-000073411) never changes.
Identity and time
| Publication number | OT-2026-000073411 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7c14-a7c1-6a720a9c6e9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073411 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a33fc2c9134825f49cbc35327874b5b931a5911b678bff80ad5ca7f56904044 |
|---|---|
| Markdown | e3aee8c46470ad0e1b40b2183d45852eb64646328302fc2ac43048650ba21185 |
| Publication page | 75afee123217bfd0b172be1c6bfb811d9047841eed71a2d2b569e09e116317de |
| Manifest | 68392b4993fe9c2ffa6db014cc007e70f6c7beb8418abe6d7822f3ed656a9da9 |
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 | /iaBRcV6HOY2dGfk7X6MHhJIppoQlmklTplI9juENvCdk/fuCDBZ+DEdxmKHLOs8UVkDlUzuqclgTOujM4Y1Cw== |
| 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
| 2026-09-17T10:21:27.425480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073411observed 75afee123217bfd0b172be1c6bfb811d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:27.408228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073411/manifest.jsonobserved 68392b4993fe9c2ffa6db014cc007e70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:27.387313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073411/publication.mdobserved e3aee8c46470ad0e1b40b2183d45852e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:27.368400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073411/publication.txtobserved 8a33fc2c9134825f49cbc35327874b5b...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. |
|---|