OT-2026-000077062
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, vented after set-down
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-2026-000077062) never changes.
Identity and time
| Publication number | OT-2026-000077062 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7389-b715-9a7790817a79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077062 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e760f3f14346e1abb818530ae79aeb92e49077d41563069a792dc593abd159e |
|---|---|
| Markdown | 08af93de7e8d1b53beae744045ab2308b09bb09c55e743534eaba983332144cc |
| Publication page | feada8e01aca2da4d1e62709b9f467107fce17d0e0ed09bdc85668aaa2768b69 |
| Manifest | 1df3bc20867688cb85fd54e5fb1d207b89903bf987e095756eb910250049000e |
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 | METd4VS6AE6Nr0REBGH2Zh+Nmhd4lXZQukQWEx4lQLqszzQZ4P1JgE7QizsOLana+NT/fFXH2PD9QxrWs9Z5CA== |
| 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
| 2026-09-17T10:11:23.258357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077062observed feada8e01aca2da4d1e62709b9f46710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:22.798299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077062/manifest.jsonobserved 1df3bc20867688cb85fd54e5fb1d207b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:22.776848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077062/publication.mdobserved 08af93de7e8d1b53beae744045ab2308...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:22.755809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077062/publication.txtobserved 3e760f3f14346e1abb818530ae79aeb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.740055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077062observed feada8e01aca2da4d1e62709b9f46710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.722880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077062/manifest.jsonobserved 1df3bc20867688cb85fd54e5fb1d207b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.703257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077062/publication.mdobserved 08af93de7e8d1b53beae744045ab2308...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.686470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077062/publication.txtobserved 3e760f3f14346e1abb818530ae79aeb9...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. |
|---|