OT-2026-000069015
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069015) never changes.
Identity and time
| Publication number | OT-2026-000069015 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-736f-83f0-1d4dfe92bc65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6101601e81276ba378fc8f60263ed2cc5a84cbf2f633212dd1e8db8fcad39f6f |
|---|---|
| Markdown | b772daf6ff98f43bccfc5be7a1660e1a8947872b5fd7b016dd2806dd36c17d1e |
| Publication page | 25adb845d33bc7f3e76076e8c591efeb42f807b0a034997f6d122cbc24028754 |
| Manifest | c0fb4b1d60c9dfb57931f4767ffeb5499e34a17dc4bfce93166914b297b218ef |
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 | 0VRHWJyxHfSG5pNey42WDHrRCX3/4aCFlNStCPda+CzlPJI71K5p36dNQjPnrP3vIS5YyGUKpsO0XaVC5cotDA== |
| 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
| 2026-09-17T10:28:51.937565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069015observed 25adb845d33bc7f3e76076e8c591efeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:51.918818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069015/manifest.jsonobserved c0fb4b1d60c9dfb57931f4767ffeb549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:51.902474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069015/publication.mdobserved b772daf6ff98f43bccfc5be7a1660e1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:51.885888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069015/publication.txtobserved 6101601e81276ba378fc8f60263ed2cc...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. |
|---|