OT-2026-000088749
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000088749) never changes.
Identity and time
| Publication number | OT-2026-000088749 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-7ade-bfee-a61a8004b72c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088749 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1d1832be3684a67c267e844fe1c8061da9e724777238695801b860f99702733 |
|---|---|
| Markdown | 8f24d6b55df4a3e97b96fb260e48d844be8b01bb3bb23b72d9f7d6ebc408888b |
| Publication page | d11f4bdd1afaa9dd506f00809ef5b2e519d93d7633c3e401dd4f6e5d0188ff97 |
| Manifest | 67d3588b956d7ca26ffcef531ca3276e33ec47bfbc0eb7896ab9c8c661bb4dd6 |
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 | 1ewPmvViTSrNwIrC484UNSYJYclV3nyf8pz758ogrqDxIYaoXFUxP8QSBghT5oWOODedQuAplxe2buo825p1Bg== |
| 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
| 2026-09-17T09:47:59.771217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088749observed d11f4bdd1afaa9dd506f00809ef5b2e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:59.753862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088749/manifest.jsonobserved 67d3588b956d7ca26ffcef531ca3276e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:59.735365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088749/publication.mdobserved 8f24d6b55df4a3e97b96fb260e48d844...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:59.694603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088749/publication.txtobserved c1d1832be3684a67c267e844fe1c8061...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. |
|---|