OT-2026-000008894
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, sustained 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-2026-000008894) never changes.
Identity and time
| Publication number | OT-2026-000008894 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7c1a-8869-37655fc30a8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008894 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c5fbe3ee65bf6e1de993989bf554cfbcc4fea7f8ea90867c58fbe3887546278 |
|---|---|
| Markdown | 609975789a2c8b9f3ba895117282c40bd69d1cc738a18541906f6b4931aedb60 |
| Publication page | ea4e9bee8cf1c82317edee2973126a97d27bdd9f2df79f9ccadf8e778e294fbf |
| Manifest | 7a3e336f47661bf3400b2cbf220d7d815af522d03998d1bc8a5f230f984712d5 |
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 | HL8VM9Lj1bCdIgDATdRRRJVIqVEiI1FhdC3evBYXdDuN7TS/2a8g/WuupQND9JxDhk6Qzmx51OSUDJWZzNIJAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:29.674591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008894observed ea4e9bee8cf1c82317edee2973126a97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:29.656696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008894/manifest.jsonobserved 7a3e336f47661bf3400b2cbf220d7d81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:29.637329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008894/publication.mdobserved 609975789a2c8b9f3ba895117282c40b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:29.618097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008894/publication.txtobserved 8c5fbe3ee65bf6e1de993989bf554cfb...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. |
|---|