OT-2026-000072581
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000072581) never changes.
Identity and time
| Publication number | OT-2026-000072581 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-75a1-b4a5-7eec5ab2ee59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ddabf8a59f7b5113a4abf74e66c876dde2cd1d5709d95560ccf6f0a9cbc2e11 |
|---|---|
| Markdown | f40ccba84bfcb28538d34f2f97fe343c5380b26841d92e61413351a87cef7d20 |
| Publication page | 9b284af99cbc57175ad29978bbbb03260ce9c26643acdee57d35bfbca02a08fc |
| Manifest | e691d3926ad6ce2710c1e2c67885a3ad278d0b1935c2c7e785887c845cd14b01 |
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 | pKGyEyuWZTCPSopo53t27dqI1yfGQoZt8QK7lKuhW2bkiRQXwPy1F7SGMa0ezUV788glv30+JEVpS7DxrzlLAw== |
| 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
| 2026-09-17T10:22:25.387685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072581observed 9b284af99cbc57175ad29978bbbb0326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:25.369142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072581/manifest.jsonobserved e691d3926ad6ce2710c1e2c67885a3ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:25.350375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072581/publication.mdobserved f40ccba84bfcb28538d34f2f97fe343c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:25.330710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072581/publication.txtobserved 7ddabf8a59f7b5113a4abf74e66c876d...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. |
|---|