OT-2026-000072688
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000072688) never changes.
Identity and time
| Publication number | OT-2026-000072688 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7982-8409-2bf3e692f142 · 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-2026-000072688 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3beb85df82ac75d35e6bc0d37c8fe4e3afabdfbbd595a81d0579ffa73d9b89c |
|---|---|
| Markdown | 093f01e8df7f36e8b656c6408f1a4d92fe46d2d2b3083f589cfbaf814bd41c73 |
| Publication page | 772f25284660e9f9affcf7996f9e0694bb47f525f7d44ea0117a012443bb12c7 |
| Manifest | 7e9ca67fa22e5d83b35f821a30f618fd9491a22bf386cc77e12b770b5dba9d28 |
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 | A7gHe/kOLGigJVAClmq4Gtif3I0dFSz20tTxf0a96Wge1JvVgclFnLjbYi6pkMIqGZpQFJy/5MZy4oJswl8HCg== |
| 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
| 2026-09-17T10:22:33.466896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072688observed 772f25284660e9f9affcf7996f9e0694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:33.449045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072688/manifest.jsonobserved 7e9ca67fa22e5d83b35f821a30f618fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:33.431176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072688/publication.mdobserved 093f01e8df7f36e8b656c6408f1a4d92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:33.412540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072688/publication.txtobserved f3beb85df82ac75d35e6bc0d37c8fe4e...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. |
|---|