OT-2026-000069958
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single 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-2026-000069958) never changes.
Identity and time
| Publication number | OT-2026-000069958 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-76cd-ab40-0e17d4bf19bb · 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-2026-000069958 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7897d494a8dcf6f8b4c5e645171014de76bcb053a45c3a5d0a97f9c309277ec9 |
|---|---|
| Markdown | c58932fa65882537ba3680c5dc9e05aeed8488cf8dd78d9ac49513a2dcf865c3 |
| Publication page | 7cdee981405c1fc1e1b7a923ff993cd89e808dd84198ceb9fba5565657ae6854 |
| Manifest | c4bc189f4223cb57d81453fc403112b1560944f6a1dca035fcca60cab26e98bf |
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 | AHmNDaiMQnipX3gv27h4wgdrZ35T1oy6lQ7FeW5GXYSN7DH2gVv/ZEuQAEYZM/8PNtKzxtogSISj2EDwvctdAg== |
| 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
| 2026-09-17T10:26:53.929370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069958observed 7cdee981405c1fc1e1b7a923ff993cd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:53.911270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069958/manifest.jsonobserved c4bc189f4223cb57d81453fc403112b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:53.893404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069958/publication.mdobserved c58932fa65882537ba3680c5dc9e05ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:53.875809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069958/publication.txtobserved 7897d494a8dcf6f8b4c5e645171014de...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. |
|---|