OT-2026-000073915
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, manifold 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-2026-000073915) never changes.
Identity and time
| Publication number | OT-2026-000073915 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7c9c-822e-661c76cddd6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07bdaaa9f4100a7f715611f38e152128c744f7065adf6a3870e89bf06be1ce9e |
|---|---|
| Markdown | 36fb4d7de94d23b8cee6864156c6dc749e87b33b2fc3f0b2c124a061e6a352c2 |
| Publication page | 72afa639dfe118697a0eee8a4733dd48450fe024520f31ea4197047d7e0c14fe |
| Manifest | 5a5fd780a6a5ecdfd0ed5ce03de4ee4f7ac662e6738bcff8636737745c754425 |
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 | FtGurZ+7rs7FH5t1enMd0tWwu8WFrReThlBabmQA4iVLnhpbTxW2sdYkb9BdOMOx+O8e89pJTuVna+Q3w7LfAQ== |
| 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
| 2026-09-17T10:20:11.340048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073915observed 72afa639dfe118697a0eee8a4733dd48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:11.311138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073915/manifest.jsonobserved 5a5fd780a6a5ecdfd0ed5ce03de4ee4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:11.285332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073915/publication.mdobserved 36fb4d7de94d23b8cee6864156c6dc74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:11.263361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073915/publication.txtobserved 07bdaaa9f4100a7f715611f38e152128...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. |
|---|