OT-2026-000076230
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000076230) never changes.
Identity and time
| Publication number | OT-2026-000076230 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7c86-8eac-8d5c604b3a59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59dc535cfe7599f9102690a0652c51dcdefa5da89e17b17ab3ab700d45c9093f |
|---|---|
| Markdown | c7979d52c5a6b8f081d675912e632cd2463bda7b373d83b585bbaf6d5ea415d6 |
| Publication page | 0cffd83a951f3d16b0662aa5be3cde3636e6042d0ae0799a76c121cf97989c50 |
| Manifest | 22aeaaa4dfb1547bc0d77c9fda42e6694aa8cf6634c922087ef53d006603188a |
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 | 8IRFqzPI5MbpC85s3pHJ7bBn8NqgQL1FijYuD58ry6JEsNla4WQRdNVIyet6/FfRfoZSXkKIZU38sX750J4fAg== |
| 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
| 2026-09-17T10:11:39.983580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076230observed 0cffd83a951f3d16b0662aa5be3cde36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:39.963918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076230/manifest.jsonobserved 22aeaaa4dfb1547bc0d77c9fda42e669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:39.943858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076230/publication.mdobserved c7979d52c5a6b8f081d675912e632cd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:39.801470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076230/publication.txtobserved 59dc535cfe7599f9102690a0652c51dc...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. |
|---|