OT-2026-000052696
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, pulsed 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-2026-000052696) never changes.
Identity and time
| Publication number | OT-2026-000052696 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42c-750b-8cf5-1cf3d3bd70a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052696 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08364d8062b1f066d2d162b9766ef8de63da8566216a8fe499ad0aacc1683f5e |
|---|---|
| Markdown | f94efa60f4aa91d5a6876ee38538c31fe53f98752cd8882a2562b56374dc2508 |
| Publication page | 63f2b2d970591b9d52566ffd5a46501566cf69651da136a420a095c50ed85e1c |
| Manifest | 1cd6eeb7d81c81aa52c82257826747388d1dbb8a1c107757c3ccd77b3f2b6198 |
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 | alfsxkPm+8bQG8aWOOymhyZKF6Ky89wQFsk/1HW1KXTmSs6kPxnvEEQhmVaNWhzpXQNTyQldQgKWp0qUJd/4Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:40.761919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052696observed 63f2b2d970591b9d52566ffd5a465015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:40.744008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052696/manifest.jsonobserved 1cd6eeb7d81c81aa52c8225782674738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:40.725381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052696/publication.mdobserved f94efa60f4aa91d5a6876ee38538c31f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:40.708101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052696/publication.txtobserved 08364d8062b1f066d2d162b9766ef8de...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. |
|---|