OT-2026-000069914
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, vented 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-2026-000069914) never changes.
Identity and time
| Publication number | OT-2026-000069914 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-736d-b628-1392bba90043 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069914 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39483de202d67fe3b16f409849e19af2421aeddee35e9aa8af69063b8ee6b9dd |
|---|---|
| Markdown | 1db409a1436dc72759f14003b92869b1c628cf4ec21c413e476c9a99e1bcc186 |
| Publication page | 4d679fb4b6f72711b3f57f8092dfc0d358f4875c1688b8398a4793fa1c512af0 |
| Manifest | 03e45089e9a9bf2e7c25f1f4cfa0a2e45ea880133d184a5a203232eb652f2d8e |
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 | EfP70ZCDvd76oXY572vDp50YQm1S4DRWr9fyfR64CBYoyVGEEICiI8kqsJVrf3YRllHC/SthRStvR+APHcbSDw== |
| 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
| 2026-09-17T10:26:51.060199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069914observed 4d679fb4b6f72711b3f57f8092dfc0d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:51.041691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069914/manifest.jsonobserved 03e45089e9a9bf2e7c25f1f4cfa0a2e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:51.023834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069914/publication.mdobserved 1db409a1436dc72759f14003b92869b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:51.004885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069914/publication.txtobserved 39483de202d67fe3b16f409849e19af2...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. |
|---|