OT-2026-000079823
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, 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-2026-000079823) never changes.
Identity and time
| Publication number | OT-2026-000079823 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7e9d-9b4d-e1bf1582cc97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079823 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85ccec974b501c608b68d13ef443d1fad90f8c6cb79950315ee0d455e0cfa7b9 |
|---|---|
| Markdown | d176622305837712c94e65bdc8f4741c2575a4fb1c9a01cf7eba1f838a5051d1 |
| Publication page | 35e0ce9a4939370024a7dbc18cb202fa24811b09396c4e28d112152b5b8168b8 |
| Manifest | ede73fefc9612e8189473d9047a453cc167d1d94d0e8f2e234fe619e7777f046 |
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 | BQmu7CUwqXv3+xYo40RXeCnpmDusJK1SI2Z6cWPMYTYLQQ/x9wmRzX8PTVEHrMp6OA5XsEzqMdP0eYLh9P6KCQ== |
| 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
| 2026-09-17T10:03:42.308740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079823observed 35e0ce9a4939370024a7dbc18cb202fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:42.289618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079823/manifest.jsonobserved ede73fefc9612e8189473d9047a453cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:42.269009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079823/publication.mdobserved d176622305837712c94e65bdc8f4741c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:42.249486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079823/publication.txtobserved 85ccec974b501c608b68d13ef443d1fa...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. |
|---|